Velleman

Velleman USB Experiment Interface Board - Kit Version

SKU: 32VK8055

  • Sale
  • Regular price $44.95


The K8055 interface board has 5 digital input channels and 8 digital output channels. In addition, there are two analogue inputs and two analogue 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). 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.Features:

•DIAGNOSTIC / TEST SOFTWARE:

?separate output / input test

?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

•minimum system requirements:

?Pentium class CPU

?USB1.0 or higher connection

?Windows 98SE or higher (Win NT excluded)

?CD ROM player and mouse

•also available in mounted version: VM110

Specifications:

•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

•dimensions: 5.7 x 3 x 0.8"