Specifies the voltage level at which to recognize waveform repetitions. You should select a voltage level that occurs only once within the entire period of a waveform. You also can select a voltage that occurs only once while the voltage rises or falls.
Long Name: Channel:Analog Input:Frequency:Voltage:Threshold Level
Class: DAQmx Task
Where This Property Is Available:
Desktop OS: Windows
Web Server: Not supported in VIs that run in a web application