Specifies the active edge for the start trigger. This property is used only when you set the Start Trigger Type property to Digital Edge.

You do not need to use a selector string if you want to configure this property for all signal instances. Specify the signal name in the selector string if you want to configure or read that signal instance. Refer to the Selector Strings topic for information about the string syntax.

The default value is Rising Edge.

Supported devices: PXIe-5644/5645/5646, PXIe-5663/5663E/5665/5668, PXIe-5820/5830/5831/5832/5840/5841/5842/5860

Remarks

The following table lists the characteristics of this property.

Short Name Start Trigger Digital Edge
Data type ci32.png
Permissions Read/Write
High-level VIs N/A
Resettable Yes
Rising Edge 0

The trigger asserts on the rising edge of the signal.

Falling Edge 1

The trigger asserts on the falling edge of the signal.