Connecting the NI PXIe-7820R

NI recommends using the following cables and accessories with the NI PXIe-7820R:

  • EMI suppression ferrites (777297-01)
  • Shielded 68-Pin Connector Block for R Series DIO & HSDIO Products (782914-01)
  • Shielded R Series High Speed Digital Cable, 1m (156166-01)
  • Shielded R Series High Speed Digital Cable, 2m (156166-02)
Note NI is not liable for connections that exceed any of the maximum ratings of input or output signals on the NI PXIe-7820R and on the computer chassis. Refer to the NI PXIe-7820R Specifications, available at ni.com/manuals for the maximum input and output ratings for each signal.
Table 1. NI PXIe-7820R Pinout
Pinout Signal Description

1378

 DIO <0...31> Digital I/O data through channels 0 through 31.
GND Ground reference for signals.
External Clock External clock input source that can be used for source synchronous acquisitions. The provided clock source must be stable and glitch-free.

The NI PXIe-7820R is protected from overvoltage and overcurrent conditions. Refer to the NI PXIe-7820R Specifications, available at ni.com/manuals, for more information on overvoltage and overcurrent conditions.