Specifies a virtual channel or list of virtual channels to modify. The virtual channels are within the context of a specific task . NI-DAQmx configures all channels in the task if you do not set this property.

Remarks

The following table lists the characteristics of this property.

Short Name ActiveChans
Data type cstr.png
Permissions Write Only
Resettable False
Settable While Task Is Running device-specific
Available in Run-Time Engine True