Analog Input >> Frequency >> Units

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32
Description: Specifies the units to use to return frequency measurements from the channel.


Valid values

DAQmx_Val_Hz 10373 Hertz.
DAQmx_Val_FromCustomScale 10065 Units a custom scale specifies. If you select this value, you must specify a custom scale name.



You can get/set/reset this property using:

  DAQmxGetAIFreqUnits

  DAQmxSetAIFreqUnits

  DAQmxResetAIFreqUnits

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