■
NI recommends using the 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.
+
–
Signal
Source
Shield
NI 9219
HI
LO
Connecting to a Spring-Terminal Connector
What to Use
■
NI-9219 spring-terminal connector
■
copper conductor wire with of insulation stripped from the end
■
Flathead screwdriver with a 2.3 mm x 1.0 mm (0.09 in. x 0.04 in.) blade,
included with the NI-9219
What to Do
Complete the following steps to connect wires to the spring-terminal connector.
© National Instruments
15
NI-9219 Getting Started
