Triggering:Trigger Coupling
- Updated2025-10-21
- 1 minute(s) read
Specifies how the digitizer couples the trigger source.
This property affects instrument operation only when the Trigger Type property is set to Edge, Hysteresis, Window, or Video. If the trigger source is an input channel, the coupling of that channel is used for the trigger.
Remarks
The following table lists the characteristics of this property.
| Short Name | Trigger Coupling |
| Data type |  |
| Permissions | Read/Write |
| High-level VIs | niScope Configure Trigger Edge (Analog Edge Ref Trigger), niScope Configure Trigger Glitch (Glitch Trigger), niScope Configure Trigger Hysteresis (Analog Hysteresis Ref Trigger), niScope Configure Trigger Runt (Runt Trigger), niScope Configure Trigger Video (Video Ref Trigger), niScope Configure Trigger Width (Width Trigger), niScope Configure Trigger Window (Analog Window Ref Trigger) |
| Channel-based | No |
| Resettable | No |
| AC | 0 | AC coupled |
| DC | 1 | DC coupled |
| HF Reject | 3 | HF Reject filter. |
| LF Reject | 4 | LF Reject filter. |
| AC Plus HF Reject | 1001 | AC Plus HF Reject filter. |