Velleman VM140 USB (Universal Serial Bus) interface board module. Description: This USB (Universal Serial Bus) interface board has 33 in & outputs (analogue/digital & + 1 PWM output). The connection to the computer is has galvanic/optical insulation. All communication routines are saved in a Dynamic Link Library (DLL). You can write customised Windows applications in Delphi, Visual Basic, C++ Builder & any other 32-bit Windows auxiliary program for applications supporting DLL. System requirements. Pentium CPU with free USB (Universal Serial Bus) port (1.1 or higher), Windows 98SE or higher (except Win NT), Win XP is suggested. Technical data: Analog inputs: 8 x with 10 bit resolution: 0
- 5 or 10 V/DC/20 k, 8 x with 8 bit resolution: 0
- 5 V or 10 V/DC/47. Digital inputs: 8 x Open Collector-compatible (connection to GND = 0) with integrated LED-display. Digital outputs: 8 x Open Collector-outputs (max. 50 V/100 m A) with integrated LED-display. 10 bit PWM-output: 0
- 100 % Open Collector-output (max. 100 m A/40 V) with integrated LED-display. general response time: 4 ms per comm&. Specification: Module. Operating voltage voltage 12 V/DC.
Dimensions (L x W x H) 195 x 142 x 20 mm. Current consumption 300 m A.