8-Channel USB Relay Card

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$114.95 ea

Call 1-800-831-4242

  • Jameco Part no.: 2212672
  • Manufacturer: Velleman
  • Manufacturer no.: VM8090
  • NCNR (Non-Cancelable, Non Returnable)
  • HTS code: 8543909500
  • Electronics Parts Locator

8-Channel USB Relay Card

Eight relay channels controlled by your computer!Use your computer USB port to connect to the outside worldConnect up to 16A to each of the high power relays.Comes complete with VDR noise suppressors, on-board push buttons can be used to test/operate all the relays. A DLL for own software development can be downloaded from our web site.Test software completes the package.


  • Manual operation for toggle, momentary or timer operation (selectable through software)
  • Timer settings up to 18 hours (DLL function)
  • Optional open collector connectivity (push button simulation
  • DLL for own software development (download only)
  • Event-driven and open protocol
  • Two way PC communication (USB Event return)
  • Transient suppression VDR (type VDR300) for use with inductive loads
  • LED indication for power and relay action
  • Minimum system requirements:
  • PC running USB compatible Windows version
  • USB1.1 and USB2.0 full speed compatible
  • Internet connection for software download
  • Optional DIN rail enclosure: B8006 (Note: cut out the USB connector)


  • Power supply for relays: 9-10Vac or 12 to 14Vdc (500mA), example: PS1205
  • 8 high-power relays: 16A each (resistive load)
  • Dimensions: 160 x 107 x 30mm / 6.3 x 4.2 x 1.2"


    iPhone / iPad application
  • Control the VM8090 over a local LAN or the internet K8090 application

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