General Properties >> Channel Type

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32
Description: Indicates the type of the virtual channel.
Restrictions: Not Settable


Valid values

DAQmx_Val_AI 10100 Analog input channel.
DAQmx_Val_AO 10102 Analog output channel.
DAQmx_Val_DI 10151 Digital input channel.
DAQmx_Val_DO 10153 Digital output channel.
DAQmx_Val_CI 10131 Counter input channel.
DAQmx_Val_CO 10132 Counter output channel.



You can get this property using:

  DAQmxGetChanType

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