Extended USB Interface Board Module Extended USB Interface Board Module Velleman Provides a total of 33 analogue and digital inputs/outputs plus a PWM output. Isolated USB connection fully protects the host computer. Free 32 and 64 bit DLLs... Electronics > Circuit Components > Printed Circuit Boards > Development Boards VM140 VM140 5410329373436 83.70 Quasar Electronics Limited

Extended USB Interface Board Module

Velleman VM140 - Extended USB Interface Board Module
Pre-Assembled Module

Provides a total of 33 analogue and digital inputs / outputs plus a PWM output. The USB port connection is galvanically-optically isolated, so that damage to the host computer is impossible thus providing a high level of secure implementation.

32 and 64 bit DLLs contain all communication routines.

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. A new 64-bit DLL is also available (see Software tab below for downloads)

Also available in SELF-ASSEMBLY Electronic Kit format(Order Code K8061).

  • 8 analogue 10 bit resolution inputs: 05 or 10VDC / 20k ohms
  • 8 analogue 8 bit resolution outputs: 05V 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 (Order Code 660.446UK)
  • PWM frequency: 15.6kHz
  • command execution time: between 21 and 48ms
  • PCB dimensions: 195 x 142 x 20mm (2.7 " x 5.6" x 0.8")
  • minimum system requirements:
    • Pentium class CPU or higher with free USB port (1.1 or higher)
    • Microsoft Windows 98SE, 2000 or XP* (not Win NT compatible)
    • Windows 7 and 10 users please see Windows Driver tab below for compatibility information
    • Mouse. CD-ROM player for software installation (or internet download)
  • * Windows XP recommended
  • Product format: PRE-ASSEMBLED Electronic Module Product Format Info
Velleman VM140 DocumentationBuy Velleman VM140 Extended USB Interface Board Module
Item Number:
Velleman VM140
Total Price:
£69.75 Exc VAT, £83.70 Inc VAT
Stock Info:
Preorder: Despatch in 7-10 days
Your Total:
Windows Drivers

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