Analog Output >> General Properties >> DAC >> Reference Voltage >> Value

NI-DAQmx C Properties

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Analog Output >> General Properties >> DAC >> Reference Voltage >> Value

Data Type: float64
Description: Specifies in volts the value of the DAC reference voltage. This voltage determines the full-scale range of the DAC. Smaller reference voltages result in smaller ranges, but increased resolution.

You can get/set/reset this property using:
  DAQmxGetAODACRefVal
  DAQmxSetAODACRefVal
  DAQmxResetAODACRefVal

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