NI R Series User Manual

Table 1. NI PXIe-7858R Signal Descriptions (Continued)
Signal Description
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 NI PXIe-7858R is protected from overvoltage and overcurrent conditions.
Note Refer to the device specifications, available at ni.com/manuals for more
information.
Connectivity Options
Use the following connection accessories and cables to access the signals on the I/O
connectors.
Table 2. Connection Accessories and Cables
Connector
Type Accessory Description
NI Part
Number
DIO
NI SCB-68 HSDIO
Shielded 68-Pin Connector
Block for R Series DIO and
HSDIO Products
782914-01
NI SHC68-C68-RDIO2
Shielded R Series High Speed
Digital Cable (1 m)
156166-01
Shielded R Series High Speed
Digital Cable (2 m)
156166-02
MIO
NI SCB-68A
Noise Rejecting, Shielded I/O
Connector Block
782536-01
NI SHC68-68-RMIO
RMIO Shielded Cable, 68 pin
D-Type to 68 pin VHDCI (1 m)
189588-01
RMIO Shielded Cable, 68 pin
D-Type to 68 pin VHDCI (2 m)
189588-02
NI PXIe-7858R User Manual | © National Instruments | 3

NI R Series Specifications

General

Brand	NI
Model	R Series
Category	I/O Systems
Language	English