{"title":"Encoders \u0026 Rotation Sensors","description":"\u003cp\u003eSensors for measuring shaft position, rotation or angular movement. Includes standalone rotary encoders and angle sensors. Choose by absolute or incremental output, resolution, communication interface and mounting dimensions. Confirm power requirements and controller compatibility. Motors with integrated encoders remain in motor collections.\u003c\/p\u003e","products":[{"product_id":"witmotion-wtr03l-rotary-angle-sensor-h-v-auto-switch-low-power-zero-cumulative-error-rotation-tracking-ttl","title":"WitMotion WTR03L Rotary Angle Sensor, H\/V Auto-Switch, Low Power, Zero Cumulative Error, Rotation Tracking, TTL","description":"\u003ch3 data-start=\"139\" data-end=\"151\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"152\" data-end=\"689\"\u003eWTR03L is a compact rotary \u003cstrong data-start=\"179\" data-end=\"204\"\u003erotation angle sensor\u003c\/strong\u003e designed for long-life, ultra-low-power valve and mechanism monitoring. It automatically recognizes \u003cstrong data-start=\"305\" data-end=\"337\"\u003ehorizontal\/vertical mounting\u003c\/strong\u003e, calculates the rotation angle with its built-in algorithm, and \u003cstrong data-start=\"402\" data-end=\"439\"\u003etracks cumulative rotation cycles\u003c\/strong\u003e for precise maintenance and safety logs. A 4-layer high-density PCB with \u003cstrong data-start=\"513\" data-end=\"546\"\u003egold-plated castellated holes\u003c\/strong\u003e makes it easy to integrate into SMT production. Companion \u003cstrong data-start=\"605\" data-end=\"636\"\u003ePC software (Witmotion.exe)\u003c\/strong\u003e supports real-time viewing, analysis, and recording.\u003c\/p\u003e\n\u003ch3 data-start=\"691\" data-end=\"707\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"708\" data-end=\"1300\"\u003e\n\u003cli data-start=\"708\" data-end=\"796\"\u003e\n\u003cp data-start=\"710\" data-end=\"796\"\u003e\u003cstrong data-start=\"710\" data-end=\"747\"\u003eHorizontal\/Vertical freely switch\u003c\/strong\u003e: auto orientation detection for stable output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"797\" data-end=\"906\"\u003e\n\u003cp data-start=\"799\" data-end=\"906\"\u003e\u003cstrong data-start=\"799\" data-end=\"824\"\u003eZero cumulative error\u003c\/strong\u003e: fuses gravity acceleration and magnetometer data to eliminate long-term drift.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"907\" data-end=\"1003\"\u003e\n\u003cp data-start=\"909\" data-end=\"1003\"\u003e\u003cstrong data-start=\"909\" data-end=\"928\"\u003eUltra-low power\u003c\/strong\u003e: as low as \u003cstrong data-start=\"940\" data-end=\"962\"\u003e425 µA (5-min avg)\u003c\/strong\u003e in vertical mounting at 0.1 Hz output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1004\" data-end=\"1088\"\u003e\n\u003cp data-start=\"1006\" data-end=\"1088\"\u003e\u003cstrong data-start=\"1006\" data-end=\"1031\"\u003eCompact \u0026amp; lightweight\u003c\/strong\u003e: small form factor; install-friendly castellated pads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1211\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1211\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1138\"\u003eIndustrial rotation\/valve position tracking\u003c\/strong\u003e: records open\/close state and opening degree to replace manual checks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1212\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1214\" data-end=\"1300\"\u003e\u003cstrong data-start=\"1214\" data-end=\"1234\"\u003eFree PC software\u003c\/strong\u003e: driver (CH340), quick wiring, auto-search, logging and plotting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1302\" data-end=\"1316\"\u003eParameters\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1317\" data-end=\"1767\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1317\" data-end=\"1333\"\u003e\n\u003ctr data-start=\"1317\" data-end=\"1333\"\u003e\n\u003cth data-start=\"1317\" data-end=\"1324\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"1324\" data-end=\"1333\" data-col-size=\"md\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1344\" data-end=\"1767\"\u003e\n\u003ctr data-start=\"1344\" data-end=\"1366\"\u003e\n\u003ctd data-start=\"1344\" data-end=\"1356\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1346\" data-end=\"1355\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1356\" data-end=\"1366\" data-col-size=\"md\"\u003eWTR03L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1367\" data-end=\"1405\"\u003e\n\u003ctd data-start=\"1367\" data-end=\"1387\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1369\" data-end=\"1386\"\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1387\" data-end=\"1405\" data-col-size=\"md\"\u003eSerial \u003cstrong data-start=\"1396\" data-end=\"1403\"\u003eTTL\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1406\" data-end=\"1498\"\u003e\n\u003ctd data-start=\"1406\" data-end=\"1424\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1423\"\u003eOutput data\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1424\" data-end=\"1498\" data-col-size=\"md\"\u003eRotation Angle; Magnetic Calibration Max; Wake-up Threshold live value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1499\" data-end=\"1558\"\u003e\n\u003ctd data-start=\"1499\" data-end=\"1528\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1501\" data-end=\"1527\"\u003eSelectable output rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1528\" data-end=\"1558\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1530\" data-end=\"1556\"\u003e0.1 \/ 0.2 \/ 0.5 \/ 1 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1559\" data-end=\"1586\"\u003e\n\u003ctd data-start=\"1559\" data-end=\"1576\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1561\" data-end=\"1575\"\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1576\" data-end=\"1586\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1578\" data-end=\"1584\"\u003e1°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1587\" data-end=\"1621\"\u003e\n\u003ctd data-start=\"1587\" data-end=\"1606\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1589\" data-end=\"1605\"\u003eStartup time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1606\" data-end=\"1621\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1608\" data-end=\"1619\"\u003e1000 ms\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1622\" data-end=\"1672\"\u003e\n\u003ctd data-start=\"1622\" data-end=\"1650\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1624\" data-end=\"1649\"\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1650\" data-end=\"1672\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1652\" data-end=\"1670\"\u003e–40 °C ~ 85 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1673\" data-end=\"1721\"\u003e\n\u003ctd data-start=\"1673\" data-end=\"1699\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1675\" data-end=\"1698\"\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1699\" data-end=\"1721\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1701\" data-end=\"1719\"\u003e–40 °C ~ 85 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1722\" data-end=\"1767\"\u003e\n\u003ctd data-start=\"1722\" data-end=\"1752\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1724\" data-end=\"1751\"\u003eCertifications\/markings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1752\" data-end=\"1767\" data-col-size=\"md\"\u003eCE, ISO9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"1769\" data-end=\"1794\"\u003eElectrical Parameters\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1795\" data-end=\"2298\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1795\" data-end=\"1844\"\u003e\n\u003ctr data-start=\"1795\" data-end=\"1844\"\u003e\n\u003cth data-start=\"1795\" data-end=\"1807\" data-col-size=\"sm\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1807\" data-end=\"1819\" data-col-size=\"sm\"\u003eCondition\u003c\/th\u003e\n\u003cth data-start=\"1819\" data-end=\"1833\" data-col-size=\"sm\"\u003eOutput Rate\u003c\/th\u003e\n\u003cth data-start=\"1833\" data-end=\"1844\" data-col-size=\"sm\"\u003eDefault\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1863\" data-end=\"2298\"\u003e\n\u003ctr data-start=\"1863\" data-end=\"1903\"\u003e\n\u003ctd data-start=\"1863\" data-end=\"1884\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1883\"\u003eSupply voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1884\" data-end=\"1888\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"1888\" data-end=\"1892\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"1892\" data-end=\"1903\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1894\" data-end=\"1901\"\u003e5 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1904\" data-end=\"2001\"\u003e\n\u003ctd data-start=\"1904\" data-end=\"1928\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1906\" data-end=\"1927\"\u003eOperating current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1928\" data-end=\"1962\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1930\" data-end=\"1961\"\u003eVertical mounting (LED Off)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1962\" data-end=\"1975\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1964\" data-end=\"1974\"\u003e0.1 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1975\" data-end=\"2001\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1977\" data-end=\"1999\"\u003e425 µA (5-min avg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2002\" data-end=\"2047\"\u003e\n\u003ctd data-start=\"2002\" data-end=\"2005\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2005\" data-end=\"2008\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2008\" data-end=\"2021\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2010\" data-end=\"2020\"\u003e0.2 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2021\" data-end=\"2047\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2023\" data-end=\"2045\"\u003e430 µA (5-min avg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2048\" data-end=\"2093\"\u003e\n\u003ctd data-start=\"2048\" data-end=\"2051\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2051\" data-end=\"2054\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2054\" data-end=\"2067\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2066\"\u003e0.5 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2067\" data-end=\"2093\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2069\" data-end=\"2091\"\u003e460 µA (5-min avg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2094\" data-end=\"2137\"\u003e\n\u003ctd data-start=\"2094\" data-end=\"2097\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2097\" data-end=\"2100\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2100\" data-end=\"2111\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2102\" data-end=\"2110\"\u003e1 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2111\" data-end=\"2137\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2113\" data-end=\"2135\"\u003e470 µA (5-min avg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2138\" data-end=\"2244\"\u003e\n\u003ctd data-start=\"2138\" data-end=\"2162\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2140\" data-end=\"2161\"\u003eOperating current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2162\" data-end=\"2198\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2164\" data-end=\"2197\"\u003eHorizontal mounting (LED Off)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2198\" data-end=\"2218\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2200\" data-end=\"2217\"\u003e1 Hz (Static)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2218\" data-end=\"2244\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2220\" data-end=\"2242\"\u003e480 µA (5-min avg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2245\" data-end=\"2298\"\u003e\n\u003ctd data-start=\"2245\" data-end=\"2248\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2248\" data-end=\"2251\" data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2251\" data-end=\"2274\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2253\" data-end=\"2273\"\u003e1 Hz (Operating)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2274\" data-end=\"2298\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2276\" data-end=\"2296\"\u003e4 mA (2-min avg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"2300\" data-end=\"2316\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2317\" data-end=\"2560\"\u003e\n\u003cli data-start=\"2317\" data-end=\"2456\"\u003e\n\u003cp data-start=\"2319\" data-end=\"2456\"\u003e\u003cstrong data-start=\"2319\" data-end=\"2354\"\u003eIndustrial valves and actuators\u003c\/strong\u003e: automatic cycle counting, open\/close detection, and opening-degree monitoring to prevent failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2457\" data-end=\"2560\"\u003e\n\u003cp data-start=\"2459\" data-end=\"2560\"\u003eGeneral rotary mechanisms that require \u003cstrong data-start=\"2498\" data-end=\"2536\"\u003ecumulative rotation angle tracking\u003c\/strong\u003e with long battery life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2562\" data-end=\"2583\"\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cul data-start=\"2584\" data-end=\"2653\"\u003e\n\u003cli data-start=\"2584\" data-end=\"2653\"\u003e\n\u003cp data-start=\"2586\" data-end=\"2653\"\u003eWTR03L rotation angle sensor module (board-level, castellated pads)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/witmotion-wtr03l-rotary-angle-sensor-kb9AS.webp?v=1757490391\" alt=\"The WitMotion WTR03L Rotary Angle Sensor features a compact, lightweight design with 10-bit precision, low power consumption, wide range, easy installation, and long lifespan.\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/witmotion\"\u003eWitMotion\u003c\/a\u003e WTR03L Rotary Angle Sensor offers compact, lightweight design with 10-bit precision, ultra-low power consumption, wide range, easy installation, and long lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WTR03L-Rotary-Angle-Sensor-6fKsH.webp?v=1757490415\" alt=\"The WitMotion WTR03L Rotary Angle Sensor features horizontal\/vertical switching, no accumulated error, compact size, low power, valve tracking, and free PC software.\"\u003e\u003c\/p\u003e\n\u003cp\u003eWitMotion WTR03L Rotary Angle Sensor offers horizontal\/vertical switching, zero accumulated error, compact design, low power consumption, valve position tracking, and free PC software for analysis and recording.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/wechat_2025-09-10_152506_237.png?v=1757489616\" alt=\"The WitMotion WTR03L Rotary Angle Sensor features TTL communication, 1° resolution, 0.1–1Hz output rates, operates from -40°C to 85°C, 5V supply, 425μA–4mA current.\"\u003e\u003c\/p\u003e\n\u003cp\u003eWitMotion WTR03L Rotary Angle Sensor offers Serial TTL communication, 1° resolution, 0.1–1Hz output rates, operates -40°C to 85°C, 5V supply, current 425μA–4mA based on mounting and output rate.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/witmotion-wtr03l-rotary-angle-sensor-0TEkz.webp?v=1757490459\" alt=\"The WitMotion WTR03L rotary angle sensor accurately tracks valve rotations without cumulative error, offering precise monitoring and meeting CE and ISO9001 standards for industrial use.\"\u003e\u003c\/p\u003e\n\u003cp\u003eWitMotion WTR03L rotary angle sensor tracks valve rotations with zero cumulative error, ensuring precise monitoring. CE and ISO9001 certified, it delivers critical accuracy for industrial applications.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WTR03L-Rotary-Angle-Sensor-Uj4TH.webp?v=1757490484\" alt=\"WitMotion WTR03L Rotary Angle Sensor, The compact WTR03L rotary angle sensor, ideal for tight spaces, offers precise motion detection with real-time angular graphs on a laptop. CE and ISO9001 certified, it includes easy-to-use software and simple setup.\"\u003e\u003c\/p\u003e\n\u003cp\u003eCompact rotary angle sensor WTR03L, about the size of a quarter, offers motion detection in tight spaces. CE and ISO9001 certified, it comes with free, easy-to-use software. Simply download the tutorial, install the CH340 driver, connect the wiring, and open Witmotion.exe. After scanning, data displays automatically. Real-time angular graphs appear on a laptop screen, showing high precision. The sensor links via color-coded wires to a small circuit board, ideal for compact systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-WTR03L-Rotary-Angle-Sensor-XYArc.webp?v=1757490502\" alt=\"WitMotion WTR03L Rotary Angle Sensor, Safeguard shut-off valves automatically with rotary angle sensors, avoiding manual checks and preventing failures.\"\u003e\u003c\/p\u003e\n\u003cp\u003eIndustrial Application: Safeguard shut-off valves with automatic cycle counting, eliminating manual checks and preventing failures. Rotary Angle Sensor.\u003c\/p\u003e","brand":"WitMotion","offers":[{"title":"WTR03L","offer_id":47741834789088,"sku":"WTR03L-1","price":29.0,"currency_code":"USD","in_stock":true},{"title":"WTR03L Evaluation Board","offer_id":47741834821856,"sku":"WTR03L-2","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/wtr03l-rotation-angle-sensor-compact-designlow-power-consumptionno-cumulative-errorcumulative-rotation-angle-track-5337741.webp?v=1757489461"},{"product_id":"frsky-encoder-for-tandem-x20pro-aw-x20r-rs","title":"FrSky Encoder Replacement for Tandem X20R\/X20RS \u0026 X20Pro AW Radio Transmitter (RF Module Bay Version)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis \u003ca href=\"https:\/\/rcdrone.top\/collections\/frsky\" title=\"FrSky\"\u003eFrSky\u003c\/a\u003e encoder is an encoder replacement part for Tandem series radio transmitters, intended for Tandem X20R\/RS and specific versions of the Tandem X20Pro AW. Compatibility depends on the RF module bay structure.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUniversal encoder fitment for Tandem X20R\/RS and X20Pro AW versions with no bumps on either side of the RF module bay\u003c\/li\u003e\n\u003cli\u003eVersion guidance for X20Pro AW transmitters that have an RF module bay with baffles on both sides\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003eCompatible (Universal)\u003c\/h3\u003e\n\u003cp\u003eTandem X20R\/RS and Tandem X20Pro AW where there are no bumps on either side of the RF module bay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eNot for the baffle-type RF module bay version\u003c\/h3\u003e\n\u003cp\u003eAnother version of the Tandem X20Pro AW (RF module bay with baffles on both sides) requires using \u003cstrong\u003eX20Pro-KEYBOARD_Rev0.4\u003c\/strong\u003e and is used with the new front housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor help confirming which X20Pro AW RF module bay version is on hand before ordering, contact \u003ca href=\"https:\/\/rcdrone.top\/\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Tandem X20Pro AW rear view highlighting RF module bay with baffles on both sides (not the universal encoder bay)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/FrSky-Encoder-for-Tandem-X20Pro-AWX20RRS.jpg?v=1780457072\"\u003e\u003cp\u003eOrder the correct encoder by checking the RF module bay: baffles on both sides indicate the alternate X20Pro AW version, not the universal fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"FrSky","offers":[{"title":"Default Title","offer_id":52934954254560,"sku":"04100431-1","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/04100431_x20r.webp?v=1780412630"},{"product_id":"witmotion-jy-me01-absolute-encoder","title":"WitMotion JY-ME01\/JY-ME02 18-bit 360° Absolute Rotary Encoder Angle Sensor for robotics \u0026 automation (Modbus)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eWitMotion JY-ME01 \/ JY-ME02 is an absolute rotary encoder angle sensor for 360° rotation angle measurement with 18-bit digital rotation angle measurement and memorized position. It supports Modbus mode (Modbus can read sensor data) and is designed for automation control applications such as robotics, 3D printers, and production equipment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh Precision Angle Sensor: 18-bit high-precision rotation angle measurement with memorized position\u003c\/li\u003e\n\u003cli\u003e360° Rotation Angle Measurement: 360° non-contact sensor, low rotation damping\u003c\/li\u003e\n\u003cli\u003eJUE Absolute Encoder functions: records number of working turns and current angle; each position code is unique and non-repetitive; origin can be set at any position\u003c\/li\u003e\n\u003cli\u003eNo need to return to zero on power-up; no counting required; power-off memory available (no battery required)\u003c\/li\u003e\n\u003cli\u003eSingle-turn mode and multi-turn mode supported; in multi-turn mode, turns can be counted; number-of-turns range: -32768 to 32767\u003c\/li\u003e\n\u003cli\u003eSupport Modbus Mode; Support Serial Port ASCII Code (ASCII output is intuitive for checking data)\u003c\/li\u003e\n\u003cli\u003eAdopt 360° non-contact magnetic sensor; more resistant to vibration and impact than photoelectric encoders\u003c\/li\u003e\n\u003cli\u003eAluminum housing: shields external magnetic field signal interference; can shield external electromagnetic signals\u003c\/li\u003e\n\u003cli\u003eIndustry standard aluminum housing properties listed: shock-resistant, dust-resistant, moisture-resistant, oil-resistant\u003c\/li\u003e\n\u003cli\u003eSix advantages listed: Small size; Light weight; Low power consumption; Wide measuring range; Easy to install; Long service life\u003c\/li\u003e\n\u003cli\u003eEasy to install: adopting silicone soft cable; special interface is easy to connect\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eModel: JY-ME01\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e3.3~5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0~360°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e18 BIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotation speed\u003c\/td\u003e\n\u003ctd\u003e25000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40~85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e26mm*15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eJY-ME01 mechanical drawing markings\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall height\u003c\/td\u003e\n\u003ctd\u003e26mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody height marking\u003c\/td\u003e\n\u003ctd\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop section marking\u003c\/td\u003e\n\u003ctd\u003e7.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop thickness marking\u003c\/td\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody diameter\u003c\/td\u003e\n\u003ctd\u003eØ15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop view width marking\u003c\/td\u003e\n\u003ctd\u003e15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop view inner marking\u003c\/td\u003e\n\u003ctd\u003e11mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting holes\u003c\/td\u003e\n\u003ctd\u003e2X M2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eModel: JY-ME02\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003eVoltage (5V~36V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;25mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial port baud rate\u003c\/td\u003e\n\u003ctd\u003e4800~230400, default 9600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCAN baud rate\u003c\/td\u003e\n\u003ctd\u003e3K to 1M, default 250K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData output rate (only valid for CAN)\u003c\/td\u003e\n\u003ctd\u003e0.1Hz to 2000Hz (default 10Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40~85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput protocol\u003c\/td\u003e\n\u003ctd\u003eWIT private protocol; Modbus protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eAviation aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing material\u003c\/td\u003e\n\u003ctd\u003eBearing steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle load\u003c\/td\u003e\n\u003ctd\u003eAxial 20N, radial 80N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical speed\u003c\/td\u003e\n\u003ctd\u003e1000RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral protection level\u003c\/td\u003e\n\u003ctd\u003eHousing: IP54; shaft, bearing: IP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration resistance\u003c\/td\u003e\n\u003ctd\u003e10G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock resistance\u003c\/td\u003e\n\u003ctd\u003e50G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e55.5mm*38mm*38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eJY-ME02 mechanical drawing markings\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop diameter\u003c\/td\u003e\n\u003ctd\u003eØ38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall height\u003c\/td\u003e\n\u003ctd\u003e55.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical markings shown\u003c\/td\u003e\n\u003ctd\u003e34; 21.5; 16.5; 15.5; 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal markings shown\u003c\/td\u003e\n\u003ctd\u003e20; 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft width markings shown\u003c\/td\u003e\n\u003ctd\u003e5.5; 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront holes\u003c\/td\u003e\n\u003ctd\u003e3x Ø3 depth 6mm (Even distribution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional front marking shown\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eMeasurement items (listed)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasure angle, angular velocity, rotation speed, and temperature\u003c\/li\u003e\n\u003cli\u003eAccuracy: linearity 0.1%; angular accuracy ±0.01 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-sales selection help (JY-ME01-TTL \/ JY-ME02-485 \/ JY-ME02-CAN) or wiring assistance, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eConnections \/ Wiring\u003c\/h2\u003e\u003ch3\u003eJY-ME01 connection (6-pin)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eNo.\u003c\/th\u003e\n\u003cth\u003eName\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003ePower line 3.3~5v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd\u003eRX serial port receiving line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eTX\u003c\/td\u003e\n\u003ctd\u003eTX serial port sending line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003eReserved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003eReserved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eJY-ME02-485 wiring color definition\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eWiring color\u003c\/th\u003e\n\u003cth\u003ePin Name\u003c\/th\u003e\n\u003cth\u003ePin Definition\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003ePower supply (+5V~+36V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eRS485 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eRS485 B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003eZERO\u003c\/td\u003e\n\u003ctd\u003eAngle reset (angle reset to zero if high level lasts for 500ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3D printers\u003c\/li\u003e\n\u003cli\u003eElectronically controlled slide rail modules\u003c\/li\u003e\n\u003cli\u003eAutomated production lines\u003c\/li\u003e\n\u003cli\u003eTransportation equipment\u003c\/li\u003e\n\u003cli\u003eTextile machinery\u003c\/li\u003e\n\u003cli\u003eLifting machinery\u003c\/li\u003e\n\u003cli\u003ePressure machinery\u003c\/li\u003e\n\u003cli\u003eElevator automation\u003c\/li\u003e\n\u003cli\u003eIndustrial robots\u003c\/li\u003e\n\u003cli\u003eOther automation control fields\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"WitMotion JY-ME01\/JY-ME02 absolute rotary encoder angle sensor with 18-bit precision and Modbus support\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit.webp?v=1783264352\"\u003e\u003cp\u003eDesigned for robotics and automation, the JY-ME01\/JY-ME02 provides 18‑bit absolute angle feedback with position memory and Modbus readout.\u003c\/p\u003e\n\u003cimg alt=\"Infographic listing six advantages: small size, light weight, low power, wide range, easy install, long life\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_04178783-b20d-4458-a386-f12496a9b7d8.webp?v=1783264359\"\u003e\u003cimg alt=\"360° non-contact magnetic encoder for smooth rotation angle measurement with low rotation damping\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_9bfa786f-ee29-4540-ab6a-fa7d463f345d.webp?v=1783264366\"\u003e\u003cp\u003eNon‑contact sensing enables full 0–360° measurement with low drag for responsive motion control.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of encoder shaft and aluminum housing designed to reduce external magnetic signal interference\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01JY-ME02-18-bit-360-Absolute-Rotary_51850036-6af4-474b-bb9a-2081d1f60988.webp?v=1783264836\"\u003e\u003cimg alt=\"JUE absolute encoder feature summary: unique position code, multi-turn counting, and no return-to-zero on startup\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_b604db59-e9b9-482a-bf2c-2ed5f9fec5de.webp?v=1783264379\"\u003e\u003cp\u003eAbsolute position is retained through power cycles, with support for single‑turn and multi‑turn operation.\u003c\/p\u003e\n\u003cimg alt=\"Feature list panel: measuring range, accuracy, non-contact magnetic sensor, low power use, aluminum housing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_6936972e-440d-4c15-86ae-2ffe676952cd.webp?v=1783264385\"\u003e\u003cimg alt=\"Modbus mode software screen reading sensor data such as angle, angular velocity, and temperature trends\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_5d30ee8d-77de-4f9b-b71b-de1fbcccb411.webp?v=1783264392\"\u003e\u003cp\u003eModbus communication makes it easy to poll live angle data and monitor operating values in a controller or PC tool.\u003c\/p\u003e\n\u003cimg alt=\"Serial port ASCII output screen for checking angle, rotations, angular velocity, and temperature values\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_2768a1ea-530b-4d0d-a49b-d27f99a4a224.webp?v=1783264398\"\u003e\u003cimg alt=\"Silicone soft cable with 6‑pin connector for easy installation and quick wiring to a controller\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_9c74b3d8-cdb8-48a9-a703-56f568f81474.webp?v=1783264404\"\u003e\u003cp\u003eA flexible silicone cable and keyed connector simplify integration into embedded and industrial control wiring.\u003c\/p\u003e\n\u003cimg alt=\"Application collage showing 3D printer, automated production line equipment, and industrial robots\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_ca33a0ec-e1e4-4b7b-a9f8-90c3eea9208d.webp?v=1783264411\"\u003e\u003cimg alt=\"JY-ME01 parameter table and mechanical drawing with dimensions, mounting holes, and 0–360° range details\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_2e699202-f14d-448c-b2d5-15bf7284e418.webp?v=1783264418\"\u003e\u003cp\u003eMechanical dimensions and key electrical specs for JY‑ME01 are provided for fit checks and enclosure planning.\u003c\/p\u003e\n\u003cimg alt=\"JY-ME02 specifications table listing 5–36V supply, RS485\/Modbus options, IP ratings, loads, and temperature range\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_9df730b3-eab2-490e-9220-ce551f9a6596.webp?v=1783264425\"\u003e\u003cp\u003eJY‑ME02 specifications cover supply range, interfaces, protection level, and load limits for automation deployments.\u003c\/p\u003e\n\u003cimg alt=\"JY-ME02 mechanical drawing with 38 mm diameter, height dimensions, and 3 mounting holes distribution\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_6288206a-ca2c-442a-9f5c-8b10f5e35d3e.webp?v=1783264432\"\u003e\u003cimg alt=\"JY-ME01 connection pinout table showing VCC, RX, TX, GND and evaluation board wiring diagram\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_5eda614a-a79a-4563-8995-a9a03b1c844e.webp?v=1783264438\"\u003e\u003cimg alt=\"JY-ME02 RS485 wiring color chart and USB-to-485 connection example with ZERO reset line definition\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_dde6c349-dfb9-434c-aa9a-a91aeb7b5f8a.webp?v=1783264444\"\u003e\u003cp\u003eRS485 wiring is clearly mapped by color, including the ZERO line used for angle reset when held high.\u003c\/p\u003e\n\u003cimg alt=\"Test evaluation board connected via Type‑C\/USB for plug-and-play testing of the onboard CH350 driver chip\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_7f570c78-a22f-40bd-9eb2-f0aecc28b700.webp?v=1783264452\"\u003e\u003cp\u003eA Type‑C evaluation board supports quick bench testing with status indicators for transmit and receive.\u003c\/p\u003e\n\u003cimg alt=\"Development kit icons indicating included PC software and user manual downloads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_d78aa125-a86f-4314-87c1-37e743b6c486.webp?v=1783264457\"\u003e\u003cimg alt=\"Product display of the rotary encoder module with attached cable and connector, blue label on aluminum body\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_12c4e22b-ef42-464b-937b-93f2bb05c783.webp?v=1783264463\"\u003e\u003cp\u003eThe compact encoder module ships with a cable and connector for straightforward installation in tight builds.\u003c\/p\u003e\n\u003cimg alt=\"WitMotion JY-ME01\/JY-ME02 absolute rotary encoder sensor with shaft, cable lead, evaluation board, and USB-C cable\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/WitMotion-JY-ME01-Absolute-rotary-encoder-360and-18-bit_fa2bac98-ba69-4fed-ad20-20a116ff0a7a.webp?v=1783264473\"\u003e\u003cp\u003eThe WitMotion JY-ME01\/JY-ME02 encoder kit includes the shafted sensor, an evaluation board, and a USB-C cable for setup and testing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WitMotion","offers":[{"title":"JY-ME01-TTL","offer_id":53304185716960,"sku":"A.000284-1","price":54.78,"currency_code":"USD","in_stock":true},{"title":"JY-ME02-485","offer_id":53304185749728,"sku":"A.000284-2","price":59.26,"currency_code":"USD","in_stock":true},{"title":"JY-ME02-CAN","offer_id":53304185782496,"sku":"A.000284-3","price":59.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/jy-me01-absolute-rotary-encoder-3600and-18-bit-digital-rotation-angle-measurement-sensor-6608545.jpg?v=1783262190"},{"product_id":"zeroerr-ecoder35-magnetic-encoders","title":"ZeroErr eCoder35 RS485 Absolute Magnetic Encoder, 35 mm Through-Hole, 17\/19\/20-Bit Options","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe ZeroErr eCoder35 is an absolute magnetic encoder with axial reading and a 35 mm through-hole. The through-hole allows routing of mechanical structures, cables, and air lines. Choose an RS-485 single-lap absolute or multiple-turn absolute version, with 17-bit, 19-bit, or 20-bit resolution selections. Multiple-turn configurations also offer a multiturn counting \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-battery\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ebattery\u003c\/a\u003e selection.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNon-contact absolute encoder design; a multiple-turn version is available.\u003c\/li\u003e\n\u003cli\u003e35 mm through-hole and stated maximum thickness of 8.6 mm.\u003c\/li\u003e\n\u003cli\u003eMaximum absolute tolerance: \u0026lt;0.05°; repeatability: ±5″.\u003c\/li\u003e\n\u003cli\u003eMaximum speed: 6,000 RPM for eCoder35.\u003c\/li\u003e\n\u003cli\u003eHysteresis: less than one unit of resolution.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003eStated assembly tolerance of up to 0.1 mm.\u003c\/li\u003e\n\u003cli\u003eProvides a precision positioning reference for fast and accurate installation.\u003c\/li\u003e\n\u003cli\u003eSpecified storage and operating temperature range: -40 to +105 °C; stated for environments with dust, heavy oil contamination, and high or low temperatures.\u003c\/li\u003e\n\u003cli\u003eStandard RS-485 protocol; stated compatible with Tamagawa absolute encoders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelection\u003c\/th\u003e\n\u003cth\u003eAvailable options\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eAbsolute value of a single lap (RS485); Absolute value of multiple turns (RS485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17-bit; 19-bit; 20-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultiturn Counting Battery\u003c\/td\u003e\n\u003ctd\u003eNot Include; Include (Two pieces per pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsolute value of a single lap (RS485):\u003c\/strong\u003e uses an RS-485 interface protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsolute value of multiple turns (RS485):\u003c\/strong\u003e uses an RS-485 interface protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-bit multiple-turn option:\u003c\/strong\u003e up to 20-bit resolution, 2\u003csup\u003e16\u003c\/sup\u003e revolution counting, programmable storable point-by-point position compensation, and ±5 arcseconds repeatability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eeCoder35 specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.05°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±5″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17 bit to 21 bit and 16 bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e6,000 RPM (eCoder35, eCoder45, eCoder65, eCoder35H)\u003cbr\u003e12,000 RPM (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7 V to 5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105 mA to 125 mA (eCoder11, eCoder18, eCoder20)\u003cbr\u003e70 mA to 90 mA (eCoder35, eCoder45, eCoder65)\u003cbr\u003e115 mA to 130 mA (eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eeCoder35 magnetic ring and readhead dimensions\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eeCoder35\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e19.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e67 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e4.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e5.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e150°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e20 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe product feature information also states a maximum thickness of 8.6 mm.\u003c\/p\u003e\u003ch3\u003eInstallation drawing labels\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDrawing feature\u003c\/th\u003e\n\u003cth\u003eLabel or value\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003eØ55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter feature\u003c\/td\u003e\n\u003ctd\u003eØ42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough-hole diameter feature\u003c\/td\u003e\n\u003ctd\u003eØ35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole pattern\u003c\/td\u003e\n\u003ctd\u003eThree Ø2.8 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole pattern\u003c\/td\u003e\n\u003ctd\u003eTwo Ø2 holes; tolerance markings are not fully legible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole pattern\u003c\/td\u003e\n\u003ctd\u003eEight Ø2.1 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional hole feature\u003c\/td\u003e\n\u003ctd\u003eØ2; tolerance markings are not fully legible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadii\u003c\/td\u003e\n\u003ctd\u003eR33.5, R30.5, R27.7, R21, R19.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArc angles\u003c\/td\u003e\n\u003ctd\u003e150°, 75°, 68.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngles\u003c\/td\u003e\n\u003ctd\u003e45°, 22.5°, 15°, 6.5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSectional vertical dimensions\u003c\/td\u003e\n\u003ctd\u003e0.8, 4.8, 1.6, 1.5, 1.3 ±0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatum and feature-control frames\u003c\/td\u003e\n\u003ctd\u003eDatum A; 0.05 tolerance relative to datum A in two feature-control frames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector interfaces\u003c\/td\u003e\n\u003ctd\u003eTwo board-mounted connector interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cp\u003eFor the multiturn counting battery selection, choose either Not Include or Include (Two pieces per pack).\u003c\/p\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-stp.step?v=1789644746\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003ezeroerr eCoder35 — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-drawing-product-installation.pdf?v=1789644752\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr eCoder35 Drawing instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 absolute encoder circuit board with magnetic ring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-abe19c72f9.webp?v=1789646180\"\u003e\u003cfigcaption\u003eeCoder35 is labeled as an absolute encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 encoder with 35 mm through-hole\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-fb95372894.webp?v=1789646184\"\u003e\u003cfigcaption\u003eThe eCoder35 has a 35 mm large through-hole. The eCoder35 has a maximum thickness of 8.6 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 20-bit multi-turn encoder components\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-5d4901bd3f.webp?v=1789646189\"\u003e\u003cfigcaption\u003eThe 20-bit multi-turn absolute encoder provides up to 20-bit resolution and counts 2¹⁶ revolutions. The 20-bit multi-turn absolute encoder is stated to have repeatability of ±5 arcseconds.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35 magnetic ring with 35 mm through-hole\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-a068230c8b.webp?v=1789646193\"\u003e\u003cfigcaption\u003eThe eCoder35 has a through-hole up to 35 mm in diameter. The through-hole allows passage of mechanical structures, cables, and air lines.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 circular encoder installation drawing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-4ff9ede739.webp?v=1789646206\"\u003e\u003cfigcaption\u003eThe drawing specifies an overall outside diameter of Ø55. The drawing specifies a Ø42 diameter feature.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 environmental and installation feature panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-527e001139.webp?v=1789646197\"\u003e\u003cfigcaption\u003eThe eCoder35 is stated to operate reliably in harsh environments including dust, heavy oil contamination, and high and low temperatures. The eCoder35 is stated to tolerate assembly tolerance up to 0.1 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35 RS-485 protocol compatibility panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35-rs485-absolute-magnet-135ec2b8b1.webp?v=1789646201\"\u003e\u003cfigcaption\u003eThe single-lap absolute version uses an RS-485 interface protocol. The multi-turn absolute version uses an RS-485 interface protocol.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951483474144,"sku":"ZER-45B9FD43","price":301.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951483506912,"sku":"ZER-E0775530","price":301.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 20-bit \/ Not Include","offer_id":54951483539680,"sku":"ZER-F177700B","price":301.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951483572448,"sku":"ZER-CD74F1F5","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951483605216,"sku":"ZER-ADFB625E","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951483637984,"sku":"ZER-6268B4E2","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951483670752,"sku":"ZER-DAA28FC5","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Not Include","offer_id":54951483703520,"sku":"ZER-EE030D8E","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Include (Two pieces per pack)","offer_id":54951483736288,"sku":"ZER-4622DD0F","price":357.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder35-magnetic-encoders-3b6b254160-01.webp?v=1789644721"},{"product_id":"zeroerr-ecoder35h-magnetic-encoders","title":"ZeroErr eCoder35H Magnetic Absolute Encoder, RS-485, 35 mm Through-Hole, 17–21 Bit Options","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/zeroerr-rotary-actuator\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eZeroErr\u003c\/a\u003e eCoder35H is a magnetic absolute encoder with an axial-reading design, RS-485 interface, and a 35 mm through-hole. Select a single-turn or multiple-turn RS-485 version with 17-bit, 19-bit, 20-bit, or 21-bit resolution. Multiple-turn selections offer a \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-battery\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ebattery\u003c\/a\u003e option: not included or included (two pieces per pack).\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e35 mm through-hole for routing mechanical structures, cables, and air lines.\u003c\/li\u003e\n\u003cli\u003eRS-485 protocol compatible with Tamagawa absolute encoders.\u003c\/li\u003e\n\u003cli\u003e8-pin connection and axial reading.\u003c\/li\u003e\n\u003cli\u003eReal-time assembly-error identification and compensation.\u003c\/li\u003e\n\u003cli\u003eAssembly tolerance up to 0.1 mm.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003ePrecision positioning reference for fast, accurate installation.\u003c\/li\u003e\n\u003cli\u003eDescribed for use in dust, heavy oil contamination, high- and low-temperature conditions, and complex electromagnetic environments, with reliable operation in harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMultiple-Turn RS-485 Option\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDescribed as a non-contact, multi-turn absolute type.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e21-Bit Multiple-Turn Option\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 21-bit multiple-turn RS-485 option supports up to 21-bit resolution and 2\u003csup\u003e16\u003c\/sup\u003e counting revolutions.\u003c\/li\u003e\n\u003cli\u003eProgrammable, storable point-by-point position compensation.\u003c\/li\u003e\n\u003cli\u003eRepeatability: ±2.5 arcseconds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder35H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.02°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±2.5 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17-bit to 21-bit, with a 16-bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e6,000 RPM (eCoder35, eCoder45, eCoder65, eCoder35H); 12,000 RPM (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than one unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7–5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105–125 mA (eCoder11, eCoder18, eCoder20); 70–90 mA (eCoder35, eCoder45, eCoder65); 115–130 mA (eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eeCoder35H Physical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eeCoder35H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e19.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e41 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e4.7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead average thickness\u003c\/td\u003e\n\u003ctd\u003e5.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e5.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e200°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e21 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Drawing Labels\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDrawing feature\u003c\/th\u003e\n\u003cth\u003eLabel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameters\u003c\/td\u003e\n\u003ctd\u003eØ59.2, Ø56, Ø55, Ø42, Ø41, Ø38.5, Ø35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole patterns\u003c\/td\u003e\n\u003ctd\u003e8 × Ø2.1; 4 × Ø2.1; 5 × Ø2.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear dimensions\u003c\/td\u003e\n\u003ctd\u003e32.5, 8.25, 6.5, 6.25, 2.3, 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngular dimensions\u003c\/td\u003e\n\u003ctd\u003e45°, 200°, 55°, 38°, 10°, 48.75°, 6.25°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector layout\u003c\/td\u003e\n\u003ctd\u003eBoard-mounted multi-pin connector at the perimeter of the circular assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuitable for humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots.\u003c\/p\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-stp.step?v=1789644746\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ezeroerr eCoder35 eCoder35H — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-drawing-product-installation.pdf?v=1789644752\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr eCoder35 Drawing eCoder35H instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder35H absolute encoder board, connector, and magnetic ring assembly\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35h-magnetic-absolute-en-6c3bde7075.webp?v=1790471898\"\u003e\u003cfigcaption\u003eThe product is identified as an eCoder35H Absolute Encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35H encoder feature panel for 35 mm through-hole and compact thickness\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35h-magnetic-absolute-en-b15da3d834.webp?v=1790471902\"\u003e\u003cfigcaption\u003eThe encoder has a 35 mm large through-hole. The encoder has an average thickness of 5.4 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35H 21-bit multiple-turn absolute encoder feature panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35h-magnetic-absolute-en-8f84287b7a.webp?v=1790471906\"\u003e\u003cfigcaption\u003eThe 21-bit multiple-turn absolute encoder supports up to 21-bit resolution and 2¹⁶ counting revolutions. The 21-bit multiple-turn absolute encoder has programmable, storable point-by-point position compensation.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35H assembly tolerance and EEPROM zero-position feature panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35h-magnetic-absolute-en-99efcf888e.webp?v=1790471914\"\u003e\u003cfigcaption\u003eThe encoder supports assembly tolerance up to 0.1 mm. The encoder is described as applicable in dust, heavy oil contamination, high and low temperatures, and complex electromagnetic environments.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35H 35 mm through-hole installation layout\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35h-magnetic-absolute-en-44c2384938.webp?v=1790471910\"\u003e\u003cfigcaption\u003eThe large through-hole has a diameter of up to 35 mm. The through-hole allows passage of mechanical structures, cables, and air lines.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35H RS-485 interface compatibility panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35h-magnetic-absolute-en-fc8ec31298.webp?v=1790471918\"\u003e\u003cfigcaption\u003eThe encoder supports the RS-485 interface protocol. The encoder uses a standard RS-485 protocol compatible with Tamagawa absolute encoders.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder35H mechanical installation drawing with dimensions and connector layout\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder35h-magnetic-absolute-en-96841f1632.webp?v=1790471922\"\u003e\u003cfigcaption\u003eThe encoder drawing labels an outside diameter of Ø59.2. The encoder drawing labels a Ø56 diameter.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951485669600,"sku":"ZER-6BE2CAD5","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951485702368,"sku":"ZER-379C9DEE","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 20-bit \/ Not Include","offer_id":54951485735136,"sku":"ZER-3FB8EC91","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 21-bit \/ Not Include","offer_id":54951485767904,"sku":"ZER-D8065000","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951485800672,"sku":"ZER-DB4FDDA6","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951485833440,"sku":"ZER-C0D82A0C","price":665.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951485866208,"sku":"ZER-B53228B2","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951485898976,"sku":"ZER-A8BEC3F3","price":665.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Not Include","offer_id":54951485931744,"sku":"ZER-CAB61401","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Include (Two pieces per pack)","offer_id":54951485964512,"sku":"ZER-EB3FB1D0","price":665.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 21-bit \/ Not Include","offer_id":54951485997280,"sku":"ZER-21B2556D","price":637.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 21-bit \/ Include (Two pieces per pack)","offer_id":54951486030048,"sku":"ZER-EA767218","price":665.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder35h-magnetic-encoders-a0813e51f0-01.webp?v=1790471761"},{"product_id":"zeroerr-ecoder20-magnetic-encoders","title":"ZeroErr eCoder20 RS485 Absolute Magnetic Encoder, 17\/19-Bit Single- and Multi-Turn","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/zeroerr-rotary-actuator\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eZeroErr\u003c\/a\u003e eCoder20 is an axial-reading absolute magnetic encoder with RS485 single-turn and multiple-turn versions. Selectable resolutions are 17-bit and 19-bit. The encoder uses a 20 mm through-hole and an 8-pin connection; maximum speed for eCoder20 is stated as 12,000 RPM.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaximum absolute tolerance: \u0026lt;0.06°; hysteresis: less than one unit of resolution.\u003c\/li\u003e\n\u003cli\u003e20 mm through-hole for passing mechanical structures, cables, air lines, and similar items.\u003c\/li\u003e\n\u003cli\u003e90° M2.5 setscrew mounting with a specified Φ20 mm mounting opening.\u003c\/li\u003e\n\u003cli\u003eCompact structure designed for assembly and disassembly; assembly tolerance up to 0.1 mm.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003eProvides a precision positioning reference for fast, accurate installation.\u003c\/li\u003e\n\u003cli\u003eRS-485 interface protocol, stated as compatible with Tamagawa absolute encoders.\u003c\/li\u003e\n\u003cli\u003eStated compatibility with servo, linear, DDR (direct-drive rotary), coreless, and voice-coil motors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelection\u003c\/th\u003e\n\u003cth\u003eAvailable choices\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eAbsolute value of a single lap (RS485); Absolute value of multiple turns (RS485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17-bit; 19-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultiturn Counting \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-battery\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eBattery\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eNot Include; Include (Two pieces per pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003e19-bit multiple-turn version:\u003c\/strong\u003e stated to provide up to 19-bit resolution, 240 counting revolutions, programmable and storable point-by-point position compensation, and ±10 arcseconds repeatability. The multiple-turn version is described as a non-contact, multi-turn absolute type.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eOperating and electrical specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.06°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±10 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17 bit to 21 bit and 16 bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e12,000 RPM (eCoder11, eCoder18, eCoder20); 6,000 RPM (eCoder35, eCoder45, eCoder65, eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than one unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7 V to 5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105 mA to 125 mA (eCoder11, eCoder18, eCoder20); 70 mA to 90 mA (eCoder35, eCoder45, eCoder65); 115 mA to 130 mA (eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eeCoder20 dimensions and component data\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eeCoder20\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e33.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e9.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e6.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e3.6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e360°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e19 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum thickness (feature panel)\u003c\/td\u003e\n\u003ctd\u003e12.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation drawing callouts\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCallout\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameters\u003c\/td\u003e\n\u003ctd\u003eΦ33.5, Φ27, Φ22, Φ20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear dimensions\u003c\/td\u003e\n\u003ctd\u003e37.5, 34, 30.5, 20.5, 19.2, 16.5, 15, 12.9, 4.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eToleranced dimension\u003c\/td\u003e\n\u003ctd\u003e4 ±0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHoles\u003c\/td\u003e\n\u003ctd\u003eTwo Φ2.1 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle\u003c\/td\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe eCoder20 is stated to remain applicable in dusty, heavy-oil-contamination, high- and low-temperature, and complex electromagnetic environments, with reliable operation in harsh environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-20-magnetic-encoders-stp.step?v=1790433329\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ezeroerr eCoder20 — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-20-magnetic-encoders-drawing-product-installation.pdf?v=1790433337\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr eCoder20 Drawing instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder20 absolute encoder board with central through-hole and connector\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-5d8791f734.webp?v=1790433475\"\u003e\u003cfigcaption\u003eThe encoder board has a multi-pin board connector. The product is identified as an eCoder20 Absolute Encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder20 encoder highlighting its 20 mm through-hole and 12.8 mm maximum thickness\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-c7a509d229.webp?v=1790433479\"\u003e\u003cfigcaption\u003eThe encoder has a 20 mm through-hole. Maximum thickness is 12.8 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder20 19-bit multi-turn absolute encoder and magnetic ring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-029b52a861.webp?v=1790433484\"\u003e\u003cfigcaption\u003eThe 19-bit multiple-turn absolute encoder provides up to 19-bit resolution and 240 counting revolutions. The stated encoder repeatability is ±10 arcseconds.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder20 environmental and EEPROM programmable zero-position features\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-7319f10267.webp?v=1790433496\"\u003e\u003cfigcaption\u003eAssembly tolerance is up to 0.1 mm. The programmable zero position is stored in internal EEPROM.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSetup and Use\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder20 installation graphic with 20 mm opening and 90 degree M2.5 setscrew mounting\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-d335a61f23.webp?v=1790433488\"\u003e\u003cfigcaption\u003eThe encoder uses 90° M2.5 setscrew mounting. The mounting graphic specifies a Φ20 mm opening.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder20 encoder installed on a motor\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-d9cb708cdc.webp?v=1790433492\"\u003e\u003cfigcaption\u003eThe allowable speed is up to 12,000 RPM. The encoder supports servo motors.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder20 RS-485 protocol compatibility graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-4c0aae2130.webp?v=1790433501\"\u003e\u003cfigcaption\u003eThe encoder supports the RS-485 interface protocol. The encoder uses a standard RS-485 protocol compatible with Tamagawa absolute encoders.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder20 technical installation drawing with dimensional views\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder20-rs485-absolute-magnet-1d7bcf6905.webp?v=1790433505\"\u003e\u003cfigcaption\u003eThe installation drawing specifies an overall outside diameter of Φ33.5. The installation drawing specifies a Φ27 diameter.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951487799520,"sku":"ZER-909D8813","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951487832288,"sku":"ZER-03469897","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951487865056,"sku":"ZER-952EB2CF","price":287.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951487897824,"sku":"ZER-FF31B369","price":315.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951487930592,"sku":"ZER-EE15A0B6","price":287.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951487963360,"sku":"ZER-6742A8EC","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder20-magnetic-encoders-f801bd4fe1-01.webp?v=1790433289"},{"product_id":"zeroerr-ecoder65-magnetic-encoders","title":"ZeroErr eCoder65 65 mm Through-Hole Absolute Magnetic Encoder, RS485, 17-20 Bit","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/zeroerr-rotary-actuator\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eZeroErr\u003c\/a\u003e eCoder65 is a ring-style absolute magnetic encoder with a 65 mm through-hole, axial reading, and RS485 single-turn or multi-turn option selections. Resolution options are 17-bit, 19-bit, and 20-bit. The encoder has a stated average thickness of 2.5 mm. The through-hole allows passage for mechanical structures, cables, air lines, and similar items.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e65 mm diameter through-hole.\u003c\/li\u003e\n\u003cli\u003eAxial reading.\u003c\/li\u003e\n\u003cli\u003eMaximum absolute tolerance: \u0026lt;0.04°.\u003c\/li\u003e\n\u003cli\u003eHysteresis: less than one unit of resolution.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003eAssembly tolerance: up to 0.1 mm.\u003c\/li\u003e\n\u003cli\u003eExternal magnetic field specification: ±20 mT.\u003c\/li\u003e\n\u003cli\u003eProvides a precision positioning reference for fast and accurate installation.\u003c\/li\u003e\n\u003cli\u003eStated operation in dust, heavy oil contamination, high- and low-temperature, and complex electromagnetic environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRS485 Versions and Resolution Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVersion selections: Absolute value of a single lap (RS485) or Absolute value of multiple turns (RS485).\u003c\/li\u003e\n\u003cli\u003eResolution selections: 17-bit, 19-bit, or 20-bit.\u003c\/li\u003e\n\u003cli\u003eThe RS485 versions support the RS-485 interface protocol and are stated as compatible with Tamagawa absolute encoder.\u003c\/li\u003e\n\u003cli\u003eThe multi-turn version is a non-contact, multi-turn absolute type.\u003c\/li\u003e\n\u003cli\u003eFor the 20-bit multi-turn option, stated capabilities include up to 20-bit resolution, 2\u003csup\u003e16\u003c\/sup\u003e counting revolutions, programmable and storable point-by-point position compensation, and ±5 arcsecond repeatability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMultiturn Counting Battery Option\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMultiturn Counting \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-battery\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eBattery\u003c\/a\u003e selections: Not Include or Include (Two pieces per pack).\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.04°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±5 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17-bit to 21-bit and 16-bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e6000 RPM (eCoder35, eCoder45, eCoder65, eCoder35H)\u003cbr\u003e12000 RPM (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7 V to 5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105 mA to 125 mA (eCoder11, eCoder18, eCoder20)\u003cbr\u003e70 mA to 90 mA (eCoder35, eCoder45, eCoder65)\u003cbr\u003e115 mA to 130 mA (eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eeCoder65 Ring and Readhead Dimensions\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eeCoder65\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e84 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e30.0 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e3.7 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e5.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e77°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e20 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Drawing Callouts\u003c\/h3\u003e\u003cp\u003eThe installation drawing includes the following callouts: Ø84, Ø71, Ø68, Ø65, R46, R45.5, R35, eight Ø2.1 holes, three Ø2 holes, two Ø2 holes, 22.5°, 45°, 30°, 77°, 29.82, and sectional dimensions of 5, 1.6, and 1.5. It also includes 0.05 geometric-tolerance callouts referenced to datum A.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-65-magnetic-encoders-stp.step?v=1790433618\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003ezeroerr eCoder65 — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-65-magnetic-encoders-drawing-product-installation.pdf?v=1790433624\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr eCoder65 Drawing instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder65 ring-style absolute encoder and curved readhead\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder65-65-mm-through-hole-ab-10b697b1cf.webp?v=1790433743\"\u003e\u003cfigcaption\u003eThe product is identified as an eCoder65 Absolute Encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder65 encoder with 65 mm through-hole callouts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder65-65-mm-through-hole-ab-2c2075d36e.webp?v=1790433748\"\u003e\u003cfigcaption\u003eThe eCoder65 has a 65 mm diameter through-hole. The encoder has an average thickness of 2.5 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"20-bit multi-turn encoder feature panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder65-65-mm-through-hole-ab-50cda14c8c.webp?v=1790433752\"\u003e\u003cfigcaption\u003eThe 20-bit multi-turn absolute encoder provides up to 20-bit resolution and 2¹⁶ counting revolutions. The stated repeatability is ±5 arcseconds.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSetup and Use\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder65 through-hole installation detail\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder65-65-mm-through-hole-ab-e4576a1ec7.webp?v=1790433756\"\u003e\u003cfigcaption\u003eThe large through-hole is up to 65 mm in diameter. The through-hole allows passage of mechanical structures, cables, air lines, and similar items.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Encoder environmental operation and assembly tolerance panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder65-65-mm-through-hole-ab-ae38623d50.webp?v=1790433761\"\u003e\u003cfigcaption\u003eAssembly tolerance is up to 0.1 mm. The encoder is stated to operate reliably in harsh environments including dust, heavy oil contamination, high and low temperatures, and complex electromagnetic environments.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"RS-485 protocol compatibility panel for eCoder65\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder65-65-mm-through-hole-ab-f4b20f214d.webp?v=1790433765\"\u003e\u003cfigcaption\u003eThe RS485 versions support the RS-485 interface protocol. The standard RS-485 protocol is compatible with Tamagawa absolute encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder65 installation drawing with mounting and section callouts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder65-65-mm-through-hole-ab-5803676241.webp?v=1790433770\"\u003e\u003cfigcaption\u003eThe encoder drawing specifies an outer diameter of Ø84. The encoder drawing specifies a Ø71 diameter.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951524106464,"sku":"ZER-96186B20","price":469.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951524139232,"sku":"ZER-DED12B36","price":469.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 20-bit \/ Not Include","offer_id":54951524172000,"sku":"ZER-C6E62EFE","price":469.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951524204768,"sku":"ZER-C641A378","price":539.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951524237536,"sku":"ZER-92F76DF3","price":567.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951524270304,"sku":"ZER-42161799","price":539.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951524303072,"sku":"ZER-4BE3CC40","price":567.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Not Include","offer_id":54951524335840,"sku":"ZER-CEF1A5D1","price":539.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Include (Two pieces per pack)","offer_id":54951524368608,"sku":"ZER-A735EF05","price":567.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder65-magnetic-encoders-dfd1a00466-01.webp?v=1790433583"},{"product_id":"zeroerr-ecoder18-magnetic-encoders","title":"ZeroErr eCoder18 RS485 Absolute Magnetic Encoder, 17\/19-Bit Single- or Multi-Turn","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe ZeroErr eCoder18 is an axial-reading absolute magnetic encoder with an 18 mm through-hole, RS485 versions, and selectable 17-bit or 19-bit resolution. Single-turn and multi-turn absolute-value versions are available; the multi-turn version is a non-contact, multi-turn absolute type. The assembly consists of a circular encoder on a square mounting plate with a board-mounted white multi-pin connector.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e18 mm through-hole for passing mechanical structures, cables, air lines, and similar items.\u003c\/li\u003e\n\u003cli\u003eInternally threaded code disc with a Ø18 mm opening. The internal threading supports convenient installation and controlled installation accuracy.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003ePrecision positioning reference for fast, accurate installation.\u003c\/li\u003e\n\u003cli\u003eStated no-hysteresis operation; the specified hysteresis is less than one unit of resolution.\u003c\/li\u003e\n\u003cli\u003eSupports servo, linear, DDR (direct-drive rotary), coreless, and voice-coil motors.\u003c\/li\u003e\n\u003cli\u003eSpecified for dust, heavy oil contamination, high- and low-temperature conditions, and complex electromagnetic environments; stated as suitable for reliable operation in harsh environments.\u003c\/li\u003e\n\u003cli\u003eStandard RS-485 protocol; described as compatible with Tamagawa absolute encoders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersion:\u003c\/strong\u003e Absolute value of a single lap (RS485), or absolute value of multiple turns (RS485).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 17-bit or 19-bit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiturn Counting Battery:\u003c\/strong\u003e Not Include, or Include (Two pieces per pack). Battery selection is available only with the listed multi-turn configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e19-Bit Multi-Turn Configuration\u003c\/h3\u003e\u003cp\u003eThe 19-bit multi-turn absolute encoder configuration provides up to 19-bit resolution and 240 counting revolutions. It supports programmable, storable point-by-point position compensation and is specified with repeatability of ±10 arcseconds.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.06°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±10 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17 bit to 21 bit and 16 bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e12,000 RPM (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7 V to 5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105 mA to 125 mA (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection; board-mounted white multi-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly tolerance\u003c\/td\u003e\n\u003ctd\u003eUp to 0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum thickness (specified)\u003c\/td\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eeCoder18\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e33.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e14.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e8.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e3.6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e360°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e19 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Drawing Dimensions\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCallout\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall horizontal dimension\u003c\/td\u003e\n\u003ctd\u003e37.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting holes\u003c\/td\u003e\n\u003ctd\u003e2 × Ø2.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical dimensions\u003c\/td\u003e\n\u003ctd\u003e30.34 mm, 19.5 mm, 17.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadius\u003c\/td\u003e\n\u003ctd\u003eR17.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003eØ18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003e1.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom dimensions\u003c\/td\u003e\n\u003ctd\u003e16.5 mm, 4.75 mm, 4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop diameter\u003c\/td\u003e\n\u003ctd\u003eØ22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eM20.8 × 0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameters\u003c\/td\u003e\n\u003ctd\u003eØ21 mm, Ø24.9 mm, Ø33.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical dimension\u003c\/td\u003e\n\u003ctd\u003e8.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall height\u003c\/td\u003e\n\u003ctd\u003e14 ± 0.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeometric tolerance\u003c\/td\u003e\n\u003ctd\u003e0.05 relative to datum A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-18-magnetic-encoders-stp.step?v=1790434387\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003ezeroerr eCoder18 — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-18-magnetic-encoders-drawing-product-installation.pdf?v=1790434394\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr eCoder18 Drawing instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-ca9b585727.webp?v=1790435340\" alt=\"ZeroErr eCoder18 absolute encoder board with central through-hole and connector\" loading=\"lazy\"\u003e\u003cfigcaption\u003eThe eCoder18 encoder board has a white multi-pin board connector. ZeroErr eCoder18 is labeled as an absolute encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-f7cee4813a.webp?v=1790435346\" alt=\"eCoder18 encoder 18 mm through-hole and compact profile graphic\" loading=\"lazy\"\u003e\u003cfigcaption\u003eThe eCoder18 has an 18 mm through-hole. Maximum thickness is 9 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-603f6a2825.webp?v=1790435365\" alt=\"eCoder18 environmental and installation feature graphic\" loading=\"lazy\"\u003e\u003cfigcaption\u003eAssembly tolerance is up to 0.1 mm. The encoder is stated to remain applicable in dust, heavy oil contamination, high and low temperatures, and complex electromagnetic environments.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSpecifications and Performance\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-743263c31f.webp?v=1790435350\" alt=\"eCoder18 19-bit multi-turn absolute encoder configuration graphic\" loading=\"lazy\"\u003e\u003cfigcaption\u003eThe 19-bit multi-turn absolute encoder provides up to 19-bit resolution and 240 counting revolutions. The 19-bit multi-turn absolute encoder supports programmable and storable point-by-point position compensation.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSetup and Use\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-4d5db4b57f.webp?v=1790435355\" alt=\"eCoder18 internally threaded code disc with 18 mm opening\" loading=\"lazy\"\u003e\u003cfigcaption\u003eThe code disc opening is labeled Ø18 mm. The code disc has internal threads for installation.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-e5fc3384ef.webp?v=1790435360\" alt=\"eCoder18 encoder installed on a motor\" loading=\"lazy\"\u003e\u003cfigcaption\u003eAllowable speed is up to 12,000 RPM. The encoder supports servo, linear, DDR (direct drive rotary), coreless, and voice coil motors.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-28aa19bdf7.webp?v=1790435369\" alt=\"eCoder18 RS-485 protocol compatibility graphic\" loading=\"lazy\"\u003e\u003cfigcaption\u003eThe encoder supports the RS-485 interface protocol. The encoder uses a standard RS-485 protocol and is compatible with Tamagawa absolute encoders.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder18-rs485-absolute-magnet-a17b2506cc.webp?v=1790435374\" alt=\"ZeroErr eCoder18 installation drawing with dimensions and connector layout\" loading=\"lazy\"\u003e\u003cfigcaption\u003eThe drawing labels an overall horizontal dimension of 37.5 mm. The drawing specifies two mounting holes of diameter 2.1 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951551926496,"sku":"ZER-70655677","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951551959264,"sku":"ZER-98B3842B","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951551992032,"sku":"ZER-4DD3B0C7","price":287.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951552024800,"sku":"ZER-D67C64BE","price":315.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951552057568,"sku":"ZER-CB05353A","price":287.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951552090336,"sku":"ZER-E66A3C36","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder18-magnetic-encoders-9ec1d75422-01.webp?v=1790434340"},{"product_id":"zeroerr-ecoder11-magnetic-encoders","title":"ZeroErr eCoder11 RS485 Magnetic Absolute Encoder, 17-Bit or 19-Bit, Single- or Multi-Turn","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/zeroerr-rotary-actuator\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eZeroErr\u003c\/a\u003e eCoder11 is an axial-reading magnetic absolute encoder with RS485 versions for single-turn or multi-turn absolute value measurement. Select 17-bit or 19-bit resolution configurations. The multi-turn version is available with or without a multiturn counting \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-battery\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ebattery\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e11 mm through-hole design for routing mechanical structures, cables, air lines, and similar items through the encoder.\u003c\/li\u003e\n\u003cli\u003eNon-contact multi-turn absolute operation is available with the multi-turn RS485 option.\u003c\/li\u003e\n\u003cli\u003eRS-485 protocol compatibility with Tamagawa absolute encoders.\u003c\/li\u003e\n\u003cli\u003e8-pin connection; the encoder board has two top-edge connectors and one bottom-edge connector.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003ePoint-by-point position compensation is programmable and storable on the 19-bit multi-turn configuration.\u003c\/li\u003e\n\u003cli\u003eSpecified for use in dust, heavy oil contamination, high- and low-temperature, and complex electromagnetic environments.\u003c\/li\u003e\n\u003cli\u003eDesigned for convenient installation and controllable accuracy, with a precision positioning reference for fast, accurate installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-turn RS485:\u003c\/strong\u003e 17-bit or 19-bit resolution; multiturn counting battery not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-turn RS485:\u003c\/strong\u003e 17-bit or 19-bit resolution; multiturn counting battery not included or included (two pieces per pack).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e19-bit multi-turn RS485:\u003c\/strong\u003e up to 19-bit resolution, 2\u003csup\u003e16\u003c\/sup\u003e counting revolutions, stated repeatability of ±15″, and programmable, storable point-by-point position compensation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eGeneral Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.1°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±15″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17 bit to 21 bit and 16-bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e6,000 RPM (eCoder35, eCoder45, eCoder65, eCoder35H)\u003cbr\u003e12,000 RPM (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than one unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7 V to 5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105 mA to 125 mA (eCoder11, eCoder18, eCoder20)\u003cbr\u003e70 mA to 90 mA (eCoder35, eCoder45, eCoder65)\u003cbr\u003e115 mA to 130 mA (eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eeCoder11 Mechanical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eeCoder11\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e3.9 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e3.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e360°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e19 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eAdditional Design Information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThrough-hole diameter: 11 mm.\u003c\/li\u003e\n\u003cli\u003eMaximum thickness: 9.4 mm.\u003c\/li\u003e\n\u003cli\u003eAssembly tolerance: up to 0.1 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Drawing Dimensions\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall outer diameter\u003c\/td\u003e\n\u003ctd\u003eØ30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003eØ15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall length in one view\u003c\/td\u003e\n\u003ctd\u003e31.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting holes\u003c\/td\u003e\n\u003ctd\u003e2 × Ø2.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified diameter\u003c\/td\u003e\n\u003ctd\u003eØ11.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimension\u003c\/td\u003e\n\u003ctd\u003e25.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimension\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimension\u003c\/td\u003e\n\u003ctd\u003e13.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimensions\u003c\/td\u003e\n\u003ctd\u003e2.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimension\u003c\/td\u003e\n\u003ctd\u003e4.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimension\u003c\/td\u003e\n\u003ctd\u003e1.3 ±0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimension\u003c\/td\u003e\n\u003ctd\u003e1.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecified dimension\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore dimension\u003c\/td\u003e\n\u003ctd\u003eØ11 H7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eStated application scenarios include humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots. The encoder is also stated to support servo motors, linear motors, DDR (direct-drive rotary) motors, coreless motors, and voice-coil motors.\u003c\/p\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-11-magnetic-encoders-stp.step?v=1790435783\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ezeroerr eCoder11 — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-11-magnetic-encoders-drawing-product-installation.pdf?v=1790435789\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr eCoder11 Drawing instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder11 absolute encoder board with central through-hole and connector interfaces\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-ae4fe8a1c7.webp?v=1790436058\"\u003e\u003cfigcaption\u003eThe encoder board has two top-edge connectors and one bottom-edge connector. The product is labeled eCoder11 Absolute Encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder11 encoder graphic with 11 mm through-hole and 9.4 mm maximum thickness\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-e90c3ff4f9.webp?v=1790436062\"\u003e\u003cfigcaption\u003eThe encoder has an 11 mm through-hole. Maximum thickness is 9.4 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder11 19-bit multi-turn absolute encoder board and magnetic ring\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-896ff1a3f3.webp?v=1790436066\"\u003e\u003cfigcaption\u003eThe 19-bit multi-turn absolute encoder provides up to 19-bit resolution and 2¹⁶ counting revolutions. The 19-bit multi-turn absolute encoder supports programmable and storable point-by-point position compensation.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder11 encoder feature graphic for environmental operation and zero position storage\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-fa267f5b8c.webp?v=1790436081\"\u003e\u003cfigcaption\u003eAssembly tolerance is up to 0.1 mm. A programmable zero position is stored in internal EEPROM.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder11 magnetic encoder installed on a motor\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-cf7d355bc3.webp?v=1790436071\"\u003e\u003cfigcaption\u003eAllowable speed is up to 12,000 RPM. The encoder supports servo motors.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSetup and Use\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder11 magnetic ring with 11 mm central opening\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-cdc9ac88d2.webp?v=1790436075\"\u003e\u003cfigcaption\u003eThe central opening is Φ11 mm. The product is described as offering convenient installation and controllable accuracy.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"RS-485 protocol compatibility graphic for a magnetic absolute encoder\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-344d76342e.webp?v=1790436085\"\u003e\u003cfigcaption\u003eThe encoder supports the RS-485 interface protocol. The encoder uses a standard RS-485 protocol compatible with Tamagawa absolute encoders.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Technical dimensional drawing of a circular eCoder11 encoder assembly\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder11-rs485-magnetic-absolu-2ae1e68bfa.webp?v=1790436089\"\u003e\u003cfigcaption\u003eThe engineering drawing specifies an overall outer diameter of Ø30 mm. The engineering drawing specifies an inner diameter of Ø15 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951605731552,"sku":"ZER-D54EE796","price":133.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951605764320,"sku":"ZER-0E358A37","price":133.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951605797088,"sku":"ZER-06DD13DE","price":161.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951605829856,"sku":"ZER-8228D662","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951605862624,"sku":"ZER-2E952DAB","price":161.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951605895392,"sku":"ZER-39F8CA79","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder11-magnetic-encoders-0607ee387a-01.webp?v=1790435750"},{"product_id":"zeroerr-ecoder45-magnetic-encoders","title":"ZeroErr eCoder45 RS485 Absolute Magnetic Encoder, 17–20-Bit Single- and Multi-Turn Options","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/zeroerr-rotary-actuator\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eZeroErr\u003c\/a\u003e eCoder45 is an axial-reading absolute magnetic encoder with an RS485 interface. It is available in single-lap and multi-turn versions with selectable 17-bit, 18-bit, 19-bit, or 20-bit resolution.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e45 mm through-hole opening for passage of mechanical structures, cables, and air lines.\u003c\/li\u003e\n\u003cli\u003eProgrammable zero position stored in internal EEPROM.\u003c\/li\u003e\n\u003cli\u003ePrecision positioning reference for installation.\u003c\/li\u003e\n\u003cli\u003e8-pin connection and 4.7–5.4 V supply-voltage range.\u003c\/li\u003e\n\u003cli\u003eApplicable in dust-contaminated, heavy-oil-contaminated, and high- or low-temperature environments; the stated harsh-environment applicability excludes complex electromagnetic environments.\u003c\/li\u003e\n\u003cli\u003eUses the standard RS-485 protocol and is compatible with Tamagawa absolute encoders.\u003c\/li\u003e\n\u003cli\u003eMechanical layout includes section A-A and a ring-shaped encoder body with an integrated side electronics section.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConfiguration Options\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelection\u003c\/th\u003e\n\u003cth\u003eAvailable options\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eAbsolute value of a single lap (RS485); Absolute value of multiple turns (RS485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17-bit; 18-bit; 19-bit; 20-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultiturn Counting \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-battery\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eBattery\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eNot Include; Include (Two pieces per pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe single-lap version supports RS-485. The multi-turn version is a non-contact, multi-turn absolute encoder that supports RS-485 and allows mechanical structures, cables, and air lines to pass through the opening.\u003c\/p\u003e\u003cp\u003eThe multi-turn 20-bit configuration is a 20-bit multi-turn absolute encoder specified with 2\u003csup\u003e16\u003c\/sup\u003e counting revolutions and programmable, storable point-by-point position compensation. With position compensation, its stated repeatability is ±5 arcseconds.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum absolute tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.05°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±5 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading type\u003c\/td\u003e\n\u003ctd\u003eAxial reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e17-bit to 21-bit and 16-bit multiturn counter option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum speed\u003c\/td\u003e\n\u003ctd\u003e6,000 RPM (eCoder35, eCoder45, eCoder65, eCoder35H)\u003cbr\u003e12,000 RPM (eCoder11, eCoder18, eCoder20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHysteresis\u003c\/td\u003e\n\u003ctd\u003eLess than unit of resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e4.7–5.4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent consumption\u003c\/td\u003e\n\u003ctd\u003e105–125 mA (eCoder11, eCoder18, eCoder20)\u003cbr\u003e70–90 mA (eCoder35, eCoder45, eCoder65)\u003cbr\u003e115–130 mA (eCoder35H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e8-pin connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery standard voltage\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery warning voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3.05 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery operating current\u003c\/td\u003e\n\u003ctd\u003e4 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal magnetic field\u003c\/td\u003e\n\u003ctd\u003e±20 mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eMechanical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeCoder45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring inner diameter\u003c\/td\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring outer diameter\u003c\/td\u003e\n\u003ctd\u003e64 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring weight\u003c\/td\u003e\n\u003ctd\u003e22.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic ring thickness\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead inner diameter\u003c\/td\u003e\n\u003ctd\u003e51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead outer diameter\u003c\/td\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead weight\u003c\/td\u003e\n\u003ctd\u003e2.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead maximum thickness\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadhead arc length\u003c\/td\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum resolution\u003c\/td\u003e\n\u003ctd\u003e20 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly tolerance\u003c\/td\u003e\n\u003ctd\u003eUp to 0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough-hole diameter\u003c\/td\u003e\n\u003ctd\u003eUp to 45 mm; Ø45 +0.125\/0 callout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional diameter\u003c\/td\u003e\n\u003ctd\u003eØ51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003eØ64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross-sectional vertical dimension\u003c\/td\u003e\n\u003ctd\u003e14 ±0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional cross-sectional dimensions\u003c\/td\u003e\n\u003ctd\u003e9, 1.6, 1.5, and 2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting holes\u003c\/td\u003e\n\u003ctd\u003e8 × Ø2.1; 3 × Ø2.1; 2 × Ø2 +0.02\/0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadial dimensions\u003c\/td\u003e\n\u003ctd\u003eR35, R25.5, R37.5, and R32.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter circular feature\u003c\/td\u003e\n\u003ctd\u003eØ48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngular callouts\u003c\/td\u003e\n\u003ctd\u003e90°, 53.5°, 45°, 22.5°, and 6.25°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector-side mounting geometry\u003c\/td\u003e\n\u003ctd\u003e7.5 dimension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower mounting-detail dimensions\u003c\/td\u003e\n\u003ctd\u003e2.3 and 2.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeometric tolerance\u003c\/td\u003e\n\u003ctd\u003e0.05 referenced to datum A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003ch2\u003eDownloads \u0026amp; Resources\u003c\/h2\u003e\u003cul class=\"tophitek-resource-list\"\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-45-magnetic-encoders-stp.step?v=1790436946\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ezeroerr eCoder45 — 3D Model (STEP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-45-magnetic-encoders-drawing-product-installation.pdf?v=1790436953\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr eCoder45 Drawing instalation — Installation Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"tophitek-resource-link\" href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder-35-magnetic-encoders-manual-ver-2-4-1.pdf?v=1789644758\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eZeroErr ZeroErr eCoder Ver2.4 1 — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder45 circular absolute encoder with exposed electronics board\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder45-rs485-absolute-magnet-6225adac6b.webp?v=1790437421\"\u003e\u003cfigcaption\u003eThe product is identified as the ZeroErr eCoder45 Absolute Encoder.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder45 encoder with 45 mm opening and 2.5 mm magnetic ring thickness\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder45-rs485-absolute-magnet-2a35527a3a.webp?v=1790437426\"\u003e\u003cfigcaption\u003eThe encoder has a 45 mm diameter opening. The encoder has an average thickness of 2.5 mm.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder45 environmental and installation feature graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder45-rs485-absolute-magnet-eab85b60d4.webp?v=1790437439\"\u003e\u003cfigcaption\u003eThe assembly tolerance is up to 0.1 mm. The product is presented as applicable in environments with dust contamination.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder45 encoder with 45 mm through-hole opening\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder45-rs485-absolute-magnet-8d4ab3cc23.webp?v=1790437430\"\u003e\u003cfigcaption\u003eThe encoder has a large through-hole up to 45 mm in diameter. The through-hole allows passage of mechanical structures, cables, and air lines.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"ZeroErr eCoder45 mechanical drawing with mounting pattern and dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder45-rs485-absolute-magnet-51e2e669ca.webp?v=1790437448\"\u003e\u003cfigcaption\u003eThe mechanical drawing specifies an outer diameter of Ø64. The mechanical drawing specifies an inner diameter of Ø45 with a +0.125\/0 tolerance callout.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eSpecifications and Performance\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"20-bit multi-turn eCoder45 configuration with position compensation\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder45-rs485-absolute-magnet-61dcad0394.webp?v=1790437435\"\u003e\u003cfigcaption\u003eThe depicted configuration is a 20-bit multi-turn absolute encoder. The depicted configuration provides up to 20-bit resolution.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"eCoder45 RS-485 interface and Tamagawa compatibility graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zeroerr-ecoder45-rs485-absolute-magnet-9750a9785f.webp?v=1790437443\"\u003e\u003cfigcaption\u003eThe single-lap version supports the RS-485 interface protocol. The multi-turn version supports the RS-485 interface protocol.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZeroErr","offers":[{"title":"Absolute value of a single lap (RS485) \/ 17-bit \/ Not Include","offer_id":54951634731232,"sku":"ZER-7FDEB03E","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 18-bit \/ Not Include","offer_id":54951634764000,"sku":"ZER-3EF5EC74","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 19-bit \/ Not Include","offer_id":54951634796768,"sku":"ZER-0D1CA423","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of a single lap (RS485) \/ 20-bit \/ Not Include","offer_id":54951634829536,"sku":"ZER-7481EE45","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Not Include","offer_id":54951634862304,"sku":"ZER-FDB0AA46","price":385.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 17-bit \/ Include (Two pieces per pack)","offer_id":54951634895072,"sku":"ZER-D4408116","price":413.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 18-bit \/ Not Include","offer_id":54951634927840,"sku":"ZER-F0576C52","price":385.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 18-bit \/ Include (Two pieces per pack)","offer_id":54951634960608,"sku":"ZER-C892D866","price":413.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Not Include","offer_id":54951634993376,"sku":"ZER-DF8A61EB","price":385.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 19-bit \/ Include (Two pieces per pack)","offer_id":54951635026144,"sku":"ZER-7D1E6660","price":413.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Not Include","offer_id":54951635058912,"sku":"ZER-8E8DC1A9","price":385.0,"currency_code":"USD","in_stock":true},{"title":"Absolute value of multiple turns (RS485) \/ 20-bit \/ Include (Two pieces per pack)","offer_id":54951635091680,"sku":"ZER-C2ECBB44","price":413.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zeroerr-ecoder45-magnetic-encoders-cfb7790da9-01.webp?v=1790436914"}],"url":"https:\/\/rcdrone.top\/collections\/encoders-rotation-sensors.oembed","provider":"RCDrone","version":"1.0","type":"link"}