Single-Ended Connections - National Instruments 9220 Getting Started Manual

Single-Ended Connections

Voltage
Source
Connect the ground signal to COM to keep the signal source
within the common-mode voltage range.
NI 9220 Connection Guidelines
• Make sure that devices you connect to the NI 9220 are
compatible with the module specifications.
• You must use 2-wire ferrules to create a secure connection
when connecting more than one wire to a single terminal on
the NI 9220 with spring terminal.
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NI 9220