High performance LiDAR within a compact housing. 20m measurement range, 0.25º angular resolution and 40Hz scan speed combine to offer top of the range performance.

Common Applications


Operation Benefits

Indoor/ Outdoor - Indoor
Range - 20m
Scan window/ angle - 270°
Communication - Ethernet 100BASE-TX
Dimensions (l x w x h) - 50mm x 50mm x 70mm
Weight - 130g

Technical Information

Technology - Time of Flight LiDAR
Range - 20m
Field of View - 270°

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Product details

The Hokuyo UST-20LX is a popular LiDAR scanner owing to it's compact form factor and high performance level. It offers a high scan speed, coupled with good scan resolution and distance, with the advantage of Ethernet data output.

  • Range - 20m
  • Field of View - 270°
  • Resolution - 0.25°
  • Scan Speed - 40Hz (25ms)
  • Multi Echo - No
  • Type (2D/3D/RADAR) - 2D
  • Supply current - 150mA or less (during start up 450mA is necessary)
  • Output - Synchronous Output, photo coupler open collector output 30VDC 50mA MAX
  • Input - IP reset input, photo-coupler input (current 4mA at ON)
  • Weight - Approx.130g (excluding cable)
  • Accuracy - ±40mm
  • Operating Temperature Range - -10ºC to 50ºC Less than 85% RH (Without dew, frost)
  • Detection range - 0.06m to 20m (White Kent Sheet) Max.60m
  • Detection range at 10% reflectivity - 0.06m to 8m (diffuse reflectance 10%)
  • Repeated accuracy - Standard Deviation σ < 30mm
  • IP Rating - IP65
  • Connections - Power source, I/O cable: 1m flying lead
  • Light source - Laser semiconductor (905nm); Laser class 1(IEC60825-1:2007)
  • Supply voltage - 12VDC / 24VDC (Operation range 10 to 30V ripple within 10%)