Pinout


1378

Table 1. PCIe-7858 Signal Descriptions
Signal Description
AI+ Positive analog input signal connection
AI- Negative analog input signal connection
AISENSE Reference connection for NRSE measurements
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 Vout) 5 V power output connection for external devices
NC No connection

The PCIe-7858 is protected from overvoltage and overcurrent conditions.

Note Refer to the device specifications, available at ni.com/manuals for more information.