VELLEMAN K8055RS USB EXPERIMENT INTERFACE BOARD KIT by Velleman 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 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" MINIMUM SYSTEM REQUIREMENTS: Pentium class CPU USB1.0 or higher connection Windows 98SE or higher (Win NT excluded) CD ROM player and mouse THIS IS AN ELECTRONIC KIT AND REQUIRES ASSEMBLY