{"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","url":"https:\/\/rcdrone.top\/fa\/products\/zeroerr-ecoder65-magnetic-encoders","provider":"RCDrone","version":"1.0","type":"link"}