•
NI recommends using the NI 9972 backshell for all
connections to the NI 9219.
•
You can connect ground-referenced signal sources to the
NI 9219. The following figure illustrates a grounded
connection for a voltage source.
+
–
Signal
Source
Shield
NI 9219
HI
LO
•
You can connect floating signal sources to the NI 9219.
Ensure that the voltages on the HI and LO connections are
within the channel-to-earth working voltage range. The
following figure illustrates a floating connection for a voltage
source.
NI 9219 Getting Started Guide
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© National Instruments
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