Extended USB Interface Board

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$164.95 ea

Call 1-800-831-4242

  • Jameco Part no.: 2212488
  • Manufacturer: Velleman
  • Manufacturer no.: VM140
  • NCNR (Non-Cancelable, Non-Returnable)
  • HTS code: 8471900000
  • Web Exclusive

Extended USB Interface Board

This computer interface board has a total of 33 inputs / outputs, including analogue / digital and a PWM output.The connection to the computer via the USB port is galvanically-optically isolated, so that damage to the computer is impossible thus providing a high level of secure implementation.All communication routines are contained in a Dynamic Link Library (DLL).You may write custom Windows Applications in Borland Delphi, Borland C++ Builder, Microsoft Visual Basic, Microsoft VC or most other 32-bit Windows application development tool that supports calls to a DLL.Software


  • 8 analogue 10 bit resolution inputs: 0-5 or 10VDC / 20k ohms
  • 8 analogue 8 bit resolution outputs: 0-5V or 10VDC / 47 ohms
  • 8 digital inputs: open collector compatible (connection to GND=0) with on-board LED indication
  • 8 digital open collector outputs (max. 50V/100mA) with on-board LED indication
  • one 10 bit PWM output: 0 to 100% open collector output (max 100mA / 40V) with on-board LED indication
  • USB port: USB 1.1 & 2.0 compatible


  • power consumption through USB port: approx. 60mA
  • up to 8 cards can be connected to PC
  • power supply through adapter: 12VDC / 300mA (PS1205)
  • PWM frequency: 15.6kHz
  • command execution time: between 21 and 48ms
  • PCB dimensions: 7.68 x 5.59 x 0.79"
  • minimum system requirements:-Pentium class CPU or higher with free USB port (1.1 or higher, Microsoft Windows 2000 or Windows XP, CD-ROM player and mouse

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