National Instruments Data Acquisition Device NI USB-621x - USB-6212;6216 Mass Termination

Appendix A Device-Specific Information
NI USB-621x User Manual A-8 ni.com
USB-6212/6216 Mass Termination
USB-6212/6216 Mass Termination Pinout
Figure A-4 shows the pinout of the USB-6212 Mass Termination and
USB-6216 Mass Termination.
For a detailed description of each signal, refer to the I/O Connector Signal
Descriptions section of Chapter 3, Connector and LED Information.