Triggers:Arm Ref:Digital Edge:Source
- Updated2025-10-14
- 2 minute(s) read
Specifies the source terminal for the digital edge Arm Reference Trigger. This property is used only when the Arm Reference Trigger Type property is set to Digital Edge.
Default Value: "" (empty string)
Note The PXIe-5644/5645/5646 and PXIe-5820/5830/5831/5832/5840/5841/5842/5860 devices only support "" (empty string).
Supported Devices: PXIe-5644/5645/5646, PXI-5661, PXIe-5663/5663E/5665/5667, PXIe-5820/5830/5831/5832/5840/5841/5842/5860
| 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 | The trigger is received on PFI 1. |
| PXI_Trig0 | The trigger is received on PXI trigger line 0. |
| PXI_Trig1 | The trigger is received on PXI trigger line 1. |
| PXI_Trig2 | The trigger is received on PXI trigger line 2. |
| PXI_Trig3 | The trigger is received on PXI trigger line 3. |
| PXI_Trig4 | The trigger is received on PXI trigger line 4. |
| PXI_Trig5 | The trigger is received on PXI trigger line 5. |
| PXI_Trig6 | The trigger is received on PXI trigger line 6. |
| PXI_Trig7 | The trigger is received on PXI trigger line 7. |
| PXI_STAR | The trigger is received on the PXI star trigger line. This value is not valid for the PXIe-5644/5645/5646. |
| PXIe_DStarB | The trigger is received on the PXIe DStar B trigger line. This value is valid on only the PXIe-5820/5830/5831/5832/5840/5841/5842/5860. |
| TimerEvent | The trigger is received from the Timer event. This value is valid on only the PXIe-5820/5840/5841/5842/5860 and for digital edge Advance Triggers on the PXIe-5663E/5665. |
| DIO/PFI0 | The trigger is received on PFI 0 of the DIO front panel connector. |
| DIO/PFI1 | The trigger is received on PFI 1 of the DIO front panel connector. |
| DIO/PFI2 | The trigger is received on PFI 2 of the DIO front panel connector. |
| DIO/PFI3 | The trigger is received on PFI 3 of the DIO front panel connector. |
| DIO/PFI4 | The trigger is received on PFI 4 of the DIO front panel connector. |
| DIO/PFI5 | The trigger is received on PFI 5 of the DIO front panel connector. |
| DIO/PFI6 | The trigger is received on PFI 6 of the DIO front panel connector. |
| DIO/PFI7 | The trigger is received on PFI 7 of the DIO front panel connector. |
Related Topics
Remarks
The following table lists the characteristics of this property.
| Short Name | Arm Reference Trigger Digital Edge Source |
| Data type |  |
| Permissions | Read/Write |
| High-level VIs | niRFSA Configure Trigger |
| Channel-based | No |
| Resettable | Yes |