I/O Type >> Analog Input >> Couplings

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32
Description: Indicates the coupling types supported by this device.
Restrictions: Not Settable

Valid values

DAQmx_Val_Bit_CouplingTypes_AC 1 Device supports AC coupling
DAQmx_Val_Bit_CouplingTypes_DC 2 Device supports DC coupling
DAQmx_Val_Bit_CouplingTypes_Ground 4 Device supports ground coupling
DAQmx_Val_Bit_CouplingTypes_HFReject 8 Device supports High Frequency Reject coupling
DAQmx_Val_Bit_CouplingTypes_LFReject 16 Device supports Low Frequency Reject coupling
DAQmx_Val_Bit_CouplingTypes_NoiseReject 32 Device supports Noise Reject coupling



You can get this property using:

  DAQmxGetDevAICouplings

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