Velleman USB Experiment Interface Board Assembled

SKU: 32VKMV110

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  • Regular price $69.95

The VM110 interface board has 5 digital input channels and 8 digital output channels. In addition, there are two analog inputs and two analog outputs with 8 bit resolution. The number of inputs/outputs can be further expanded by connecting more (up to a maximum of four) cards to the PC's USB connectors.

All communication routines are contained in a Dynamic Link Library (DLL) K8055D.DLL.You may write custom Windows (98SE, 2000, Me, XP) applications in Delphi, Visual Basic, C++ Builder or any other 32-bit Windows application development tool that supports calls to a DLL.Source code for Visual Basic, Delphi and Borland C++ Builder included.


•minimum system:

?Pentium class CPU

?USB1.0 or higher connection

?Windows 98SE or higher (Win NT excluded)

?CD ROM player and mouse


?separate output / input test7

?clear all / set all function

?counter function on inputs 1 and 2 with adjustable debounce (max 2KHz depends on total I/O load)

?analog output set sliders

?analog input bar-graph indication


•5 digital inputs (0= ground, 1= open) (on board test buttons provided)

•2 analog inputs with attenuation and amplification option (internal test +5V provided)

•8 digital open collector output switches (max 50V/100mA) (on-board LED indication)

•2 analog outputs:

?0 to 5V, output resistance 1K5

?PWM 0 to 100% open collector outputs max 100mA / 40V (on-board LED indication)

•general conversion time: 20ms per command

•power supply: through USB approx. 70mA

•diagnostic software with DLL included

•dimensions: 5.7" x 3." x 0.8"