USB 8 Optoisolated Inputs



USB 8 Opto - only board
Item-No.: UPO-8

USB 16 Opto - Din-Rail-Module + EMI-Kit incl.
Item-No.: UHO-8

This item is not available!

Bus: USB 2.0


  • 8 photo couple input channels
  • Input maximum load voltage is 30V
  • By jumper, you can select two range of voltage
  • 0 - 4.5V off and 6V - 20V on. (0 - 20V)
  • 0 - 16.5V off and 18 - 30V on (0 - 30V)
  • PC817 photo couple chips.
  • 5000V isolation voltage.
  • 8 LED correspond to I/O ports activation status
  • Easy exchange by interchangeable screw-terminals



  • For direct DIN-Rail mounting
  • Also as board without DIN-Rail-adapter available
  • HIgh Speed 8051 μC Core
  • USB 2.0 Function Controller
  • On-Chip Debug
  • Support USB ID 0~14 SET

Operating temp. range: from 0 to 55C.

Relative humidity rage: from 0 to 90%

Size: 160 mm x 120 mm x 55 mm


EMI-Kit for Din-Rail-Module incl.

USB wiring is very sensitive to EMI errors (mainly sparking when opening contacts). The Kit (U-EMI-1) includes two Würth folded cores for the USB data cable and a Ferrite sleeve for the power supply cable.

Package includes the following items:

USB Board, USB cable, Software/Manual CD



Support Windows 7/8/10/11, Windows server 2003/2008/2012; Linux kernel version 2.4 or the later and the sample for programming.

Per shipping you receive freshly burned „Decision Computer Germany service CD“ with current drivers, manuals, installation guidances and German additional information. The extent depends on the product!


Useful Accessories


DIN-Rail-Powersupply 5V-3A
Item-No.: PS-5-3H
Unit Price 13,00 € - plus. 19 % VAT

  • Switching power supply
  • 100-240V AC 50/60Hz
  • 5V 3A or 5A
  • DIN-Rail
  • 22,5x90x100 mm




Information on ordering

  • All prices plus 19% VAT plus shipping
  • No sales to private consumers.
  • All rights reserved.