Reference >> Trigger Type

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32
Description: Specifies the type of trigger to use to mark a reference point for the measurement.


Valid values

DAQmx_Val_AnlgEdge 10099 Trigger when an analog signal signal crosses a threshold.
DAQmx_Val_AnlgMultiEdge 16108 Trigger when any of the configured analog signals cross their respective thresholds.
DAQmx_Val_DigEdge 10150 Trigger on the rising or falling edge of a digital signal.
DAQmx_Val_DigPattern 10398 Trigger when digital physical channels match a digital pattern.
DAQmx_Val_AnlgWin 10103 Trigger when an analog signal enters or leaves a range of values. The range is in the units of the measurement.
DAQmx_Val_Time 15996 Trigger when a specified time is reached.
DAQmx_Val_None 10230 Disable triggering for the task.



You can get/set/reset this property using:

  DAQmxGetRefTrigType

  DAQmxSetRefTrigType

  DAQmxResetRefTrigType

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