Note
You must use 2-wire ferrules to create a secure
connection when connecting more than one wire to a
single terminal on the NI 9411 screw-terminal
connector.
NI 9411 Signals
Table 1.
DSUB Connector Signal Descriptions
Signal
Description
COM
Common reference connection to isolated ground
DIa and DIb
Digital input signal connections
Supply (+5 Vout)
5 V power output connection for external devices
Table 2.
Screw-Terminal Connector Signal Descriptions
Signal
Description
COM
Common reference connection to isolated ground
Vsup
Voltage supply connection
NI 9411 Getting Started Guide
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© National Instruments
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