{"product_id":"yunshis-sdfm-sensor","title":"Yunshis SDFM Series Laser Ranging Module SDFM100\/200\/300\/600\/1500, UART\/I2C, 9-36 VDC","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Yunshis SDFM Series is a medium \u0026amp; long range laser ranging module designed for distance measurement and secondary development via UART \/ IIC (I2C) communication interfaces. Models cover measuring ranges of 100\/200\/300\/600\/1500 m (at 90% reflectivity), with 905 nm laser wavelength and Class 1 laser safety class.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMeasuring ranges: 100\/200\/300\/600\/1500 m (model-dependent)\u003c\/li\u003e\n\u003cli\u003eHigh-speed moving target tracking measurement\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eAnti-interference under 100 kLux strong light (ambient light immunity: 100 KLux)\u003c\/li\u003e\n\u003cli\u003eInterfaces: I2C \/ UART\u003c\/li\u003e\n\u003cli\u003eInput voltage: 9 ~ 36 VDC\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20 ~ +60 °C\u003c\/li\u003e\n\u003cli\u003eHigh electromagnetic interference resistance\u003c\/li\u003e\n\u003cli\u003eCustomizable housing structure and output protocol\u003c\/li\u003e\n\u003c\/ul\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\u003cli\u003eDrone altitude holding\u003c\/li\u003e\n\u003cli\u003eWind power generation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003ePerformance (by model)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSDFM100\u003c\/th\u003e\n\u003cth\u003eSDFM200\u003c\/th\u003e\n\u003cth\u003eSDFM300\u003c\/th\u003e\n\u003cth\u003eSDFM600\u003c\/th\u003e\n\u003cth\u003eSDFM1500\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange @ 90% Reflectivity\u003c\/td\u003e\n\u003ctd\u003e100 m\u003c\/td\u003e\n\u003ctd\u003e200 m\u003c\/td\u003e\n\u003ctd\u003e300 m\u003c\/td\u003e\n\u003ctd\u003e600 m\u003c\/td\u003e\n\u003ctd\u003e1500 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange @ 10% Reflectivity\u003c\/td\u003e\n\u003ctd\u003e30 m\u003c\/td\u003e\n\u003ctd\u003e70 m\u003c\/td\u003e\n\u003ctd\u003e100 m\u003c\/td\u003e\n\u003ctd\u003e200 m\u003c\/td\u003e\n\u003ctd\u003e300 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Power Consumption\u003c\/td\u003e\n\u003ctd\u003e0.7 W\u003c\/td\u003e\n\u003ctd\u003e0.7 W\u003c\/td\u003e\n\u003ctd\u003e1.2 W\u003c\/td\u003e\n\u003ctd\u003e1.2 W\u003c\/td\u003e\n\u003ctd\u003e1.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eGeneral\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlind Zone\u003c\/td\u003e\n\u003ctd\u003e0.05 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRanging Frequency\u003c\/td\u003e\n\u003ctd\u003e1 kHz (Adjustable 20 ~ 10 kHz); measurement frequency up to 10,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Accuracy\u003c\/td\u003e\n\u003ctd\u003e±10 cm (≤10 m), ±1% (\u0026gt;10 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±5 cm (≤10 m), ±10 cm @ 300 m, ±100 cm @ 1500 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Light Immunity\u003c\/td\u003e\n\u003ctd\u003e100 KLux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaser Wavelength\u003c\/td\u003e\n\u003ctd\u003e905 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaser Safety Class\u003c\/td\u003e\n\u003ctd\u003eClass 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaser FOV\u003c\/td\u003e\n\u003ctd\u003eApprox. 4 mrad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator Laser Wavelength\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator Laser Class\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e9 ~ 36 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Current\u003c\/td\u003e\n\u003ctd\u003e30 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eUART, IIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e33 x 34 x 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e20 ± 2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 ~ +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Specification\u003c\/td\u003e\n\u003ctd\u003e1.25mm, 5P 50cm loose wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustomization Support\u003c\/td\u003e\n\u003ctd\u003eCustomizable housing structure and output protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWiring (5P)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eWire Color\u003c\/th\u003e\n\u003cth\u003eLabel\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003e9-36V\u003c\/td\u003e\n\u003ctd\u003eExternal power positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003ePower GND\u003c\/td\u003e\n\u003ctd\u003eExternal power negative (ground)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003ctd\u003eUART GND\u003c\/td\u003e\n\u003ctd\u003eSignal output, module UART transmit (TX) pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003ctd\u003eTX\u003c\/td\u003e\n\u003ctd\u003eSignal input, module UART receive (RX) pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003ctd\u003eRX\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eDrawing dimensions (excerpt)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFront width: 33 mm\u003c\/li\u003e\n\u003cli\u003eInner width: 29 mm\u003c\/li\u003e\n\u003cli\u003eFront height: 18 mm\u003c\/li\u003e\n\u003cli\u003eBody height (side view): 34 mm\u003c\/li\u003e\n\u003cli\u003eMarked dimension: 13.25 mm\u003c\/li\u003e\n\u003cli\u003eMounting: 4-M2 (depth 5)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Yunshis_SDFM_Series_LiDAR-Drawing.pdf?v=1781241620\" rel=\"noopener\" target=\"_blank\"\u003eYunshis SDFM Series Ranging Module - Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFor integration support or pre-sales questions, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Yunshis SDFM Series medium \u0026amp; long range laser ranging module with I2C\/UART and 100–1500 m range options\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-SDFM-Series-Ranging-Module.webp?v=1784282069\"\u003e\u003cp\u003eYunshis SDFM series laser ranging modules support secondary development over UART or I2C, with model ranges from 100 to 1500 m at 90% reflectivity.\u003c\/p\u003e\n\u003cimg alt=\"SDFM laser ranging module feature graphic highlighting 9–36 VDC input, -20 to +60 °C operation, and EMI resistance\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-SDFM-Series-Ranging-Module_d82c7f83-66b5-4787-97f7-80c5a56c6694.webp?v=1784282076\"\u003e\u003cp\u003eDesigned for indoor or outdoor integration, the module operates on 9–36 VDC and is rated for -20 to +60 °C environments with strong electromagnetic interference resistance.\u003c\/p\u003e\n\u003cimg alt=\"Application examples for the SDFM laser ranging module, including wind power, drone altitude holding, and industrial sensing\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-SDFM-Series-Ranging-Module_60f0c4c3-49df-4e79-8463-c90849803ad0.webp?v=1784282083\"\u003e\u003cimg alt=\"SDFM series laser ranging module 5-pin wiring table for 9–36 V power, ground, and UART TX\/RX signal connections\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-SDFM-Series-Ranging-Module_d0723a57-2796-4e25-aaa5-9801a6dbb503.webp?v=1784282090\"\u003e\u003cp\u003eWiring uses a 5-pin lead for 9–36 V power and UART signal connections (TX\/RX plus signal ground) to simplify integration into robotics and control systems.\u003c\/p\u003e\n\u003cimg alt=\"Mechanical dimensions drawing of the Yunshis SDFM ranging module, 33 × 34 × 18 mm with 4× M2 mounting holes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Yunshis-SDFM-Series-Ranging-Module_3cca1aea-6fbc-43b2-912c-8bf28ab4c14e.webp?v=1784282096\"\u003e\u003cp\u003eCompact 33 × 34 × 18 mm housing with four M2 mounting points helps fit the sensor into tight robotics, UAV, and industrial enclosures.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Yunshis","offers":[{"title":"Range 100m","offer_id":53433821528288,"sku":"Yunshis_SDFM_f55329-1","price":307.0,"currency_code":"USD","in_stock":true},{"title":"Range 200m","offer_id":53433821561056,"sku":"Yunshis_SDFM_f55329-2","price":482.0,"currency_code":"USD","in_stock":true},{"title":"Range 300m","offer_id":53433821593824,"sku":"Yunshis_SDFM_f55329-3","price":619.5,"currency_code":"USD","in_stock":true},{"title":"Range 600m","offer_id":53433821626592,"sku":"Yunshis_SDFM_f55329-4","price":782.0,"currency_code":"USD","in_stock":true},{"title":"Range 1500m","offer_id":53433821659360,"sku":"Yunshis_SDFM_f55329-5","price":957.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/Yunshis-SDFM-Series-Laser-Ranging-Module.jpg?v=1784282249","url":"https:\/\/rcdrone.top\/it\/products\/yunshis-sdfm-sensor","provider":"RCDrone","version":"1.0","type":"link"}