Yunshis SDFM Series Laser Ranging Module SDFM100/200/300/600/1500, UART/I2C, 9-36 VDC

Yunshis

$307.00 USD

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Version Range 100m Range 200m Range 300m Range 600m Range 1500m

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Overview

The Yunshis SDFM Series is a medium & 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.

Key Features

Measuring ranges: 100/200/300/600/1500 m (model-dependent)
High-speed moving target tracking measurement
Low power consumption
Anti-interference under 100 kLux strong light (ambient light immunity: 100 KLux)
Interfaces: I2C / UART
Input voltage: 9 ~ 36 VDC
Operating temperature: -20 ~ +60 °C
High electromagnetic interference resistance
Customizable housing structure and output protocol

Applications

Humanoid robots
Robotic arms
Exoskeletons
Quadruped robots
AGV vehicles
ARU robots
Drone altitude holding
Wind power generation

Specifications

Performance (by model)

Parameter	SDFM100	SDFM200	SDFM300	SDFM600	SDFM1500
Range @ 90% Reflectivity	100 m	200 m	300 m	600 m	1500 m
Range @ 10% Reflectivity	30 m	70 m	100 m	200 m	300 m
Average Power Consumption	0.7 W	0.7 W	1.2 W	1.2 W	1.2 W

General

Blind Zone	0.05 m
Ranging Frequency	1 kHz (Adjustable 20 ~ 10 kHz); measurement frequency up to 10,000 Hz
Absolute Accuracy	±10 cm (≤10 m), ±1% (>10 m)
Repeatability	±5 cm (≤10 m), ±10 cm @ 300 m, ±100 cm @ 1500 m
Ambient Light Immunity	100 KLux
Laser Wavelength	905 nm
Laser Safety Class	Class 1
Laser FOV	Approx. 4 mrad
Indicator Laser Wavelength	N/A
Indicator Laser Class	N/A
Input Voltage	9 ~ 36 VDC
Peak Current	100 mA
Average Current	30 mA
Communication Interface	UART, IIC
Dimensions (L x W x H)	33 x 34 x 18 mm
Weight	20 ± 2 g
Operating Temperature	-20 ~ +60 °C
Cable Specification	1.25mm, 5P 50cm loose wire
Customization Support	Customizable housing structure and output protocol

Wiring (5P)

Wire Color	Label	Description
Red	9-36V	External power positive
Black	Power GND	External power negative (ground)
Yellow	UART GND	Signal output, module UART transmit (TX) pin
Green	TX	Signal input, module UART receive (RX) pin
Blue	RX

Drawing dimensions (excerpt)

Front width: 33 mm
Inner width: 29 mm
Front height: 18 mm
Body height (side view): 34 mm
Marked dimension: 13.25 mm
Mounting: 4-M2 (depth 5)

Manuals

Yunshis SDFM Series Ranging Module - Drawing (PDF)

For integration support or pre-sales questions, contact [email protected] or visit https://rcdrone.top/.

Details

Yunshis SDFM Series medium & long range laser ranging module with I2C/UART and 100–1500 m range options

Yunshis SDFM series laser ranging modules support secondary development over UART or I2C, with model ranges from 100 to 1500 m at 90% reflectivity.

SDFM laser ranging module feature graphic highlighting 9–36 VDC input, -20 to +60 °C operation, and EMI resistance

Designed 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.

Application examples for the SDFM laser ranging module, including wind power, drone altitude holding, and industrial sensing

SDFM series laser ranging module 5-pin wiring table for 9–36 V power, ground, and UART TX/RX signal connections

Wiring 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.