Specifies the names of the digital lines or ports on which to detect falling edges. The lines or ports must be used by virtual channels in the task. You also can specify a string that contains a list or range of digital lines or ports.
Long Name: Timing:Change Detection:Digital Input:Falling Edge Physical Channels
Class: DAQmx Task
Where This Property Is Available:
Desktop OS: Windows
Web Server: Not supported in VIs that run in a web application