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Hokuyo URG-04LX Scanning Laser Rangefinder

Scanning Laser Range Finder, the best optimized sensor for environment recognition.
Suitable for next generation intelligent robots with an autonomous system and privacy security.
  • URG-04LX
  • Hokuyo


-> High accuracy, high resolution and wide angle which provide the best solution for autonomous robots moving in unknown environment.
-> Compact size allows more designing freedom. 
-> Light weight and low power consumption contribute to the long time operations.
-> Excellent performance in darkness.
-> Recognizing human body`s size and position without hurting their privacy.

Technical Parameter

Model No. URG-04LX
Power source 5VDC±5%*1
Current consumption 500mA or less(800mA when start-up)
Measuring area 60 to 4095mm(white paper with 70mm)
Accuracy 60 to 1,000mm : ±10mm, 1,000 to 4,095mm : 1% of measurement
Repeatability 60 to 1,000mm : ±10mm
Angular resolution Step angle : approx. 0.36°(360°/1,024 steps)
Light source Semiconductor laser diode(λ=785nm),
Laser safety class 1(IEC60825-1, 21 CFR 1040.10 & 1040.11)
Scanning time 100ms/scan
Noise 25dB or less
Interface USB, RS-232C(19.2k, 57.6k, 115.2k, 250k, 500k, 750kbps),
NPN open-collector(synchronous output of optical scanner : 1 pce)
Communication specifications Exclusive command(SCIP Ver.1.1 or Ver.2.0)*2
Ambient temperature/humidity -10 to +50 degrees C, 85% or less(Not condensing, not icing)
Vibration resistance 10 to 55Hz, double amplitude 1.5mm Each 2 hour in X, Y and Z directions
Impact resistance 196m/s2, 10 times in each X, Y and Z directions
Weight Approx. 160g
Accessory Cable for power・communication/input・output(1.5m) 1 pce,
D-sub connector with 9 pins 1 pce*3

*1 Sensor will not operate with USB bus power. Prepare power source separately.
*2 The default setting is ver.1.1. Please contact Hokuyo for more information.
*3 USB cable and fitting metal are not provided.