i have the rs232 version, $25, -- works great..http://www.dataq.com/194.htm
Compact Data Acquisition Starter Kit
4-Channel, 10-Bit, ±10V ADC
Provided with a Serial Port Interface Cable
Two Digital Inputs For Remote Start/Stop and Remote Event Marker Control
Includes WinDaq/Lite Chart Recorder Software, WinDaq Waveform Browser Playback and Analysis Software, and Documentation
Provided ActiveX Controls allow you to program the DI-194 from any Windows programming environment
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