Table 2-2. Shield Selection; Table 2-3. Daq Board Ground Isolation Selection - National Instruments SC-2040 User Manual

Configuration and Installation
Jumper
W1
Jumper
SC-2040 User Manual

Table 2-2. Shield Selection

Description
SHLD OFF position—Place
the jumper in this position to
keep the SC-2040 analog
ground isolated from the metal
standoffs in the corners of the
board (factory setting).
SHLD ON position—Place
the jumper in this position to
connect the SC-2040 analog
ground to the metal standoffs
or to a rack-mount kit, which
may provide shielding for the
SC-2040.

Table 2-3. DAQ Board Ground Isolation Selection

Description
AIGND-AIGND position—
W10
Use this setting if you are
using a MIO-16E DAQ board.
Place the jumper in this
position to keep the SC-2040
digital ground and analog
grounds isolated (factory
setting).
AIGND-DGND position—
Place the jumper in this
position to connect the
SC-2040 analog ground to
digital ground.
AIGND
AIGND
2-4 © National Instruments Corporation
Chapter 2
Configuration
W1
SHLD OFF
SHLD ON
W1
SHLD OFF
SHLD ON
Configuration
W10
DGND
AIGND
W10
DGND
AIGND