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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 whether the task starts acquiring or generating samples when the signal enters or leaves the window you specify with Bottom and Top.


Valid values

DAQmx_Val_EnteringWin 10163 Trigger when the signal enters the window.
DAQmx_Val_LeavingWin 10208 Trigger when the signal leaves the window.



You can get/set/reset this property using:

  DAQmxGetAnlgWinStartTrigWhen

  DAQmxSetAnlgWinStartTrigWhen

  DAQmxResetAnlgWinStartTrigWhen

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