{"product_id":"yunshis-s20-laser-distance-sensor","title":"Yunshis S20 Laser Distance Sensor 0.03–22 m, IP65, 9–35 V, Display, PNP\/RS485\/4–20 mA\/UART","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Yunshis S20 is a laser distance sensor designed for medium-to-long range measurement up to 22 m, featuring a built-in numerical display, waterproof connector, and anti-sunlight interference for outdoor use. The S20 series offers multiple output\/interface options (PNP, RS485, 4–20 mA, UART) to support different integration requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMeasuring range: 0.03–22 m (15 m under 160 kLux ambient light; 20 m on 10% reflectivity black target)\u003c\/li\u003e\n\u003cli\u003eMeasurement frequency: 1–1000 Hz (default 100 Hz)\u003c\/li\u003e\n\u003cli\u003eMulti-target detection: Double Peak\u003c\/li\u003e\n\u003cli\u003eTemperature compensation: Yes\u003c\/li\u003e\n\u003cli\u003eReflectivity calibration: Yes (deviation \u0026lt; 5 mm for different color targets)\u003c\/li\u003e\n\u003cli\u003eWithstands sunlight; works on dark\/black targets\u003c\/li\u003e\n\u003cli\u003eWorking laser: 905 nm, Class 1; indicator laser: 635 nm, Class 2\u003c\/li\u003e\n\u003cli\u003eIndustrial protection rating: IP65\u003c\/li\u003e\n\u003cli\u003eService life exceeds 50,000 hours\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. measurement distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStrong light performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 m @ 160KLux strong light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDark target performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 m @ 10% reflectivity of black target\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1–1000 Hz (Default 100 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepeatability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±8.0 mm @ 50–2000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepeatability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±20.0 mm @ 2000–6000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepeatability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±30.0 mm @ 6000–20000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsolute accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±20.0 mm @ 200–2000 mm; Blind zone 20–200 mm with large error\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsolute accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±30.0 mm @ 2000–6000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsolute accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1% @ 6000–20000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMulti-target detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble Peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReflectivity calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes, deviation \u0026lt; 5 mm for different color targets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlind zone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.03 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking laser\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e905 nm, Class 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFOV\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpot size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDia 3.5 cm @ 1 m; Dia 11.5 cm @ 5 m; Dia 23 cm @ 10 m; Dia 50 cm @ 20 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicator laser\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e635 nm, Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC +9–35 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e107 mA @ 12 V (Indicator Laser On)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e103 mA @ 12 V (Indicator Laser Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReverse polarity protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface \/ output options (S20 series)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS20-P (PNP); S20-R (RS485, Modbus RTU); S20-R1 (4–20 mA); S20-T (UART)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eMechanical (Drawing Notes)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAll units: mm\u003c\/li\u003e\n\u003cli\u003eFront view dimensions: 45 x 45\u003c\/li\u003e\n\u003cli\u003eSide view overall length: 49.5\u003c\/li\u003e\n\u003cli\u003eAdditional marked dimensions\/features: 13.5, 36, 35, 18.5, 2.75, R18, Dia 4, Dia 4.2, Dia 3, Dia 8\u003c\/li\u003e\n\u003cli\u003eTop panel: MODE button, SET button, numerical display\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots, quadruped robots, exoskeletons\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eAGV vehicles, ARU robots\u003c\/li\u003e\n\u003cli\u003eArchitecture and engineering\u003c\/li\u003e\n\u003cli\u003eDrone and aviation\u003c\/li\u003e\n\u003cli\u003eSmart home and security systems\u003c\/li\u003e\n\u003cli\u003eLiquid level monitoring\u003c\/li\u003e\n\u003cli\u003eStorage warehouse automation\u003c\/li\u003e\n\u003cli\u003eRobotic technology and general automation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor interface selection and integration support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2\u003eManuals \/ Documents\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Yunshis_S20_LiDAR-Drawing.pdf?v=1781062555\" rel=\"noopener\" target=\"_blank\"\u003eYunshis S20 Laser Distance Sensor-Drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yunshis S20 laser distance sensor with digital display and waterproof connector, 22 m ranging module\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-S20-Laser-Distance-Sensor.webp?v=1784279349\"\u003e\u003cp\u003eThe Yunshis S20 laser distance sensor combines a built-in numeric display with outdoor-ready ranging up to 22 m.\u003c\/p\u003e\n\u003cimg alt=\"Side view of S20 laser ranging module highlighting 0.03–22 m range, IP65 rating, and 9–35 V supply\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-S20-Laser-Distance-Sensor_b201d2b6-aaf2-4c72-85f0-7378b6115465.webp?v=1784279355\"\u003e\u003cp\u003eDesigned for industrial integration, the S20 module supports IP65 protection and a wide 9–35 V operating voltage.\u003c\/p\u003e\n\u003cimg alt=\"S20 series laser distance sensor shown for robotics and automation use, with compact sensor module image\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-S20-Laser-Distance-Sensor_77e3256f-0afb-4d3e-ae62-0f6aac489b9f.webp?v=1784279362\"\u003e\u003cp\u003eStable distance measurement in sunlight and on dark targets makes the S20 series a practical choice for mobile robots and outdoor systems.\u003c\/p\u003e\n\u003cimg alt=\"S20 series interface options overview: S20-P PNP, S20-R RS485 Modbus RTU, S20-R1 4–20 mA, and S20-T UART\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-S20-Laser-Distance-Sensor_2045f5ca-a5b1-4c51-853f-c64509e777dd.webp?v=1784279370\"\u003e\u003cp\u003eChoose the output that fits your control stack, including PNP, RS485 (Modbus RTU), 4–20 mA, or UART variants in the S20 series.\u003c\/p\u003e\n\u003cimg alt=\"Product advantages list for S20 sensor: precision, multi-target detection, temperature compensation, and reflectivity calibration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-S20-Laser-Distance-Sensor_8edbb809-2a20-40f1-a6d0-ad4a91c6cd70.webp?v=1784279378\"\u003e\u003cp\u003eFeatures like multi-target detection, temperature compensation, and reflectivity calibration help maintain reliable results across changing conditions.\u003c\/p\u003e\n\u003cimg alt=\"Application collage for the S20 distance sensor: engineering, drone and aviation, smart security, liquid level, warehouse, robotics\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-S20-Laser-Distance-Sensor_93405a4b-5c2e-44b0-b153-7a20112e4c88.webp?v=1784279386\"\u003e\u003cp\u003eCommon use cases include drones, smart security, liquid-level monitoring, and warehouse automation.\u003c\/p\u003e\n\u003cimg alt=\"Mechanical dimension drawing of the S20 laser distance sensor with 45×45 mm face, 49.5 mm length, and MODE\/SET buttons\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-S20-Laser-Distance-Sensor_5a42eb88-a988-460f-af34-45e1aa1df147.webp?v=1784279393\"\u003e\u003cp\u003eMounting dimensions and front-panel controls (MODE\/SET with numerical display) support straightforward installation and setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Yunshis","offers":[{"title":"S20 LiDAR(PNP)","offer_id":53433843384544,"sku":"Yunshis_S20_L_e2e396-1","price":86.0,"currency_code":"USD","in_stock":true},{"title":"S20 LiDAR(TTL without digital display)","offer_id":53433843417312,"sku":"Yunshis_S20_L_e2e396-2","price":154.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Yunshis-S20-Laser-Distance-Sensor-00322-m-IP65-935-V.jpg?v=1784279573","url":"https:\/\/rcdrone.top\/ko\/products\/yunshis-s20-laser-distance-sensor","provider":"RCDrone","version":"1.0","type":"link"}