Check the listing for details. National Instruments NI SCXI-1600 USB Data Acquisition and Control Module. Condition: Used. Listed at 295.00 USD. National Instruments SCXI-1600 USB DAQ module. Confirmed to work as an SCXI to PC interface, passes self-calibration, and guaranteed to be fully functional. Excellent physical condition. The NI SCXI-1600 is a full-featured 16-bit USB DAQ and control module for SCXI analog input, analog output, digital I/O, and switching modules. The SCXI-1600 plugs into an SCXI chassis and provides data and control capabilities for all modules in the chassis, communicating with a PC via a USB 2.0 connection. With the SCXI-1600, you can turn any SCXI chassis into a plug-and-play data acquisition system. Each SCXI-1600 can multiplex up to 352 channels per module at an aggregate sampling rate of 200 kS/s with 16-bit resolution. For additional information and resources, use the model name to search the manufacturer's website.