National Instruments SC-2040 - Manual (Page 18)

Configuration and Installation Chapter 2
SC-2040 User Manual 2-4 © National Instruments Corporation
Table 2-2. Shield Selection
Jumper Description Configuration
W1
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).
W1
SHLD OFF
SHLD ON
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. W1
SHLD OFF
SHLD ON
Table 2-3. DAQ Board Ground Isolation Selection
Jumper Description Configuration
W10
AIGND-AIGND position—
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).
DGND AIGND
W10
AIGND
AIGND-DGND position—
Place the jumper in this
position to connect the
SC-2040 analog ground to
digital ground.
DGND AIGND
W10
AIGND