Specifies the source terminal 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 of this property is "" (empty string).

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 Source
Data type cstr.png
Permissions Read/Write
High-level VIs N/A
Resettable Yes
PFI0 PFI0

The trigger is received on PFI 0. For the PXIe-5841 with PXIe-5655, the trigger is received on the PXIe-5841 PFI 0.

PFI1 PFI1

The trigger is received on PFI 1.

PXI_Trig0 PXI_Trig0

The trigger is received on PXI trigger line 0.

PXI_Trig1 PXI_Trig1

The trigger is received on PXI trigger line 1.

PXI_Trig2 PXI_Trig2

The trigger is received on PXI trigger line 2.

PXI_Trig3 PXI_Trig3

The trigger is received on PXI trigger line 3.

PXI_Trig4 PXI_Trig4

The trigger is received on PXI trigger line 4.

PXI_Trig5 PXI_Trig5

The trigger is received on PXI trigger line 5.

PXI_Trig6 PXI_Trig6

The trigger is received on PXI trigger line 6.

PXI_Trig7 PXI_Trig7

The trigger is received on PXI trigger line 7.

PXI_STAR PXI_STAR

The trigger is received on the PXI star trigger line. This value is not valid for PXIe-5644/5645/5646.

PXIe_DStarB PXIe_DStarB

The trigger is received on the PXIe DStar B trigger line. This value is valid only for PXIe-5820/5830/5831/5832/5840/5841/5842/5860.

TimerEvent TimerEvent

The trigger is received from the timer event. This value is valid only for PXIe-5820/5840/5841/5842/5860 and for digital edge advance triggers on PXIe-5663E/5665.

DIO/PFI0 DIO/PFI0

The trigger is received on PFI 0 of the DIO front panel connector.

DIO/PFI1 DIO/PFI1

The trigger is received on PFI 1 of the DIO front panel connector.

DIO/PFI2 DIO/PFI2

The trigger is received on PFI 2 of the DIO front panel connector.

DIO/PFI3 DIO/PFI3

The trigger is received on PFI 3 of the DIO front panel connector.

DIO/PFI4 DIO/PFI4

The trigger is received on PFI 4 of the DIO front panel connector.

DIO/PFI5 DIO/PFI5

The trigger is received on PFI 5 of the DIO front panel connector.

DIO/PFI6 DIO/PFI6

The trigger is received on PFI 6 of the DIO front panel connector.

DIO/PFI7 DIO/PFI7

The trigger is received on PFI 7 of the DIO front panel connector.