National Instruments BNC-2140 User Manual page 14

Chapter 3 Signal Connections
Table 3-1. BNC Analog I/O Connector Signal Descriptions (Continued)
Signal Name Reference
+DAC1OUT –DAC1OUT
–DAC1OUT +DAC1OUT
BNC-2140 User Manual
Direction
Output +Analog Output Channel 1—This pin supplies the
analog non-inverting output channel 1. This signal
passes through the internal BNC conductor.
Output
–Analog Output Channel 1—This pin supplies the
analog inverting output channel 1. This signal
passes through the external BNC shell. In SE mode,
the inverting (–) terminal is tethered to ground
through a 50
3-2
Description
resistor.
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