Deprecated >> Usage

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: int32
Description: (Deprecated) Specifies how you can use the channel. Using this property acts as a safety mechanism to prevent you from connecting two source channels, for example.


Valid values

DAQmx_Val_Source 10439 You can use the channel only as an input for a signal.
DAQmx_Val_Load 10440 You can use the channel only as the output for a signal passing through the switch.
DAQmx_Val_ReservedForRouting 10441 You can use the channel only to complete routes within a switch.



You can get/set this property using:

  DAQmxGetSwitchChanUsage

  DAQmxSetSwitchChanUsage

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