Analog Input >> General Properties >> Advanced >> High Accuracy Settings >> Auto Zero Mode

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32
Description: Specifies how often to measure ground. NI-DAQmx subtracts the measured ground voltage from every sample.


Valid values

DAQmx_Val_None 10230 Do not perform an autozero.
DAQmx_Val_Once 10244 Perform an auto zero at the beginning of the acquisition. This auto zero task might not run if you have used DAQmxTaskControl() previously in your task.
DAQmx_Val_EverySample 10164 Perform an auto zero at every sample of the acquisition.



You can get/set/reset this property using:

  DAQmxGetAIAutoZeroMode

  DAQmxSetAIAutoZeroMode

  DAQmxResetAIAutoZeroMode

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