Technical Specification Table (English) Category Specification Model NI USB-6009 Analog Input 8 SE / 4 DIFF channels, 14-bit, 48 kS/s, ±10V range Analog Output 2 channels, 12-bit, 150 S/s, 0–5V, 5 mA per channel (10 mA total) Digital I/O 12 TTL lines, 8.5 mA per channel, 102 mA total Counter/Timer 1 × 32-bit counter, up to 5 MHz, min. pulse width 100 ns Power Supply USB bus-powered Dimensions 8.51 × 8.18 × 2.31 cm Connector Screw terminal (Combicon) Driver & Software NI-DAQmx, NI-DAQmx Base, LabVIEW, LabWindows/CVI, Measurement Studio OS Support Windows, Mac OS X, Linux, Pocket PC