Counter Input >> Semi-Period >> Starting Edge

NI-DAQmx C Properties

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Counter Input >> Semi-Period >> Starting Edge

Data Type: int32
Description: Specifies on which edge of the input signal to begin semi-period measurement. Semi-period measurements alternate between high time and low time, starting on this edge.

Valid values

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


You can get/set/reset this property using:
  DAQmxGetCISemiPeriodStartingEdge
  DAQmxSetCISemiPeriodStartingEdge
  DAQmxResetCISemiPeriodStartingEdge

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