Connecting Grounded Differential Signals
You can connect grounded differential signals to the NI 9234.
Figure 3.
Connecting Grounded Differential Signals to the NI 9234
NI 9234
AI+
AI-
+
–
Signal
Source
Common
Voltage
Mode
Make sure the voltage on the AI- shell is in the common-mode
range to ensure proper operation of the NI 9234. The AI- shell is
protected against accidental contact with overvoltages within the
overvoltage protection range.
Related Information
Overvoltage Protection
on page 15
12
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NI 9234 Getting Started Guide
