Chapter 2 Configuration and Installation
© National Instruments Corporation 2-9 SCXI-1120/D User Manual
Table 2-2. Jumper W46 Settings
Description Configuration
B-R0R1—Factory-default setting
in parking position
AB-R0—Connects the analog
reference to AOGND (pins 1 and 2
of the rear signal connector). Use
with RSE DAQ devices. Do not
use with DIFF (differential) input
DAQ devices.
AB-R1—Connects SCXIbus
guard to the analog reference
AB-R2—Enables the NRSE mode
and connects OUTREF, pin 19, of
the rear signal connector to the
analog reference. Use when
SCXI-1120/D has to operate with
DAQ devices that have NRSE
input. Do not use with DIFF input
DAQ devices.
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