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NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32
Description: Specifies on which edge of the clock pulse an analog-to-digital conversion takes place.

This property is useful primarily when the signal you use as the AI Convert Clock is not a periodic clock. For example, set this property to DAQmx_Val_Rising to perform an analog to digital conversion on each rising edge of an aperiodic signal.



Valid values

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



You can get/set/reset this property using:

  DAQmxGetAIConvActiveEdge

  DAQmxSetAIConvActiveEdge

  DAQmxResetAIConvActiveEdge

  DAQmxGetAIConvActiveEdgeEx

  DAQmxSetAIConvActiveEdgeEx

  DAQmxResetAIConvActiveEdgeEx

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