National Instruments R Series User Manual page 3

Table 1. NI PXIe-7865 Signal Descriptions (Continued)
Signal
DIO Digital input/output signal connection
EXTCLKIN External clock input source that can be used for source synchronous
acquisitions. The provided clock source must be stable and glitch-free.
GND Ground connection
Supply (+5 V ) 5 V power output connection for external devices
out
NC No connection
The NI PXIe-7865 is protected from overvoltage and overcurrent conditions.
Note Refer to the NI PXIe-7865 Specifications, available at
more information.
Note
The pinout label on the lid of the SCB-68A accessory is incompatible with
the NI PXIe-7865. Refer to the NI 78xxR Pinout Labels for the SCB-68A, available
at ni.com/manuals
Connecting the NI PXIe-7865
NI recommends using the following cables and accessories with the NI PXIe-7865:
for the compatible pinout labels.
Description
NI PXIe-7865 User Manual | © National Instruments | 3
ni.com/manuals for