Appendix A Device-Specific Information
© National Instruments Corporation A-7 M Series User Manual
NI 6221
The following sections contain information about the PCI/PXI-6221
(68-pin), PCI-6221 (37-pin), USB-6221 Screw Terminal, and USB-6221
BNC devices.
PCI/PXI-6221 (68-Pin)
PCI/PXI-6221 (68-Pin) Pinout
Figure A-2 shows the pinout of the PCI/PXI-6221 (68-pin) device.
For a detailed description of each signal, refer to the I/O Connector Signal
Descriptions section of Chapter 3, Connector and LED Information.
Note M Series devices may be used with most E Series accessories. However, some
E Series accessories use different terminal names. Refer to the M Series and E Series
Pinout Comparison section of Chapter 3, Connector and LED Information, for more
information.