Signal
Description
AIGND
Ground reference for the analog input signal
AO
Analog output signal connection
AOGND
Ground reference for the analog output signal
DIO
Digital input/output signal connection
DGND
Ground reference for the digital signal
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
out
) 5 V power output connection for external devices
NC
No connection
Table 1. NI PXIe-7858R Signal Descriptions
The NI PXIe-7858R is protected from overvoltage and overcurrent conditions.
Note
Refer to the device specifications, available at
for
more information.
Where to Go Next
© National Instruments
9
PXIe-7858 Getting Started
