Analog Output >> General Properties >> Output Configuration >> Output Impedance

NI-DAQmx C Properties

Analog Output >> General Properties >> Output Configuration >> Output Impedance

Data Type: float64
Description: Specifies in ohms the impedance of the analog output stage of the device.

You can get/set/reset this property using:
  DAQmxGetAOOutputImpedance
  DAQmxSetAOOutputImpedance
  DAQmxResetAOOutputImpedance