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NI-DAQmx C Properties

Reference >> Digital Edge >> Edge

Data Type: int32
Description: Specifies on what edge of a digital pulse the Reference Trigger occurs.

Valid values

DAQmx_Val_Rising 10280 Rising edge(s).
DAQmx_Val_Falling 10171 Falling edge(s).


You can get/set/reset this property using:
  DAQmxGetDigEdgeRefTrigEdge
  DAQmxSetDigEdgeRefTrigEdge
  DAQmxResetDigEdgeRefTrigEdge