Analog Output >> General Properties >> DAC >> Offset Voltage >> External Source

NI-DAQmx C Properties

Analog Output >> General Properties >> DAC >> Offset Voltage >> External Source

Data Type: char*
Description: Specifies the source of the DAC offset voltage if Source is DAQmx_Val_External. The valid sources for this signal vary by device.

You can get/set/reset this property using:
  DAQmxGetAODACOffsetExtSrc
  DAQmxSetAODACOffsetExtSrc
  DAQmxResetAODACOffsetExtSrc