NI PXI/PXIe-2569 Triggering
- Updated2025-01-20
- 1 minute(s) read
NI PXI/PXIe-2569 Triggering
This module can recognize trigger pulse widths less than 150 ns by disabling digital filtering.
Trigger Input
The following table lists valid trigger inputs for the NI PXI/PXIe-2569 (NI 2569).
Trigger Input | Software | Hardware |
---|---|---|
Immediate | Immediate(NISWITCH_VAL_IMMEDIATE) | N/A |
TTL0 | TTL0(NISWITCH_VAL_TTL0) | PXI trigger line 0 |
TTL1 | TTL1(NISWITCH_VAL_TTL1) | PXI trigger line 1 |
TTL2 | TTL2(NISWITCH_VAL_TTL2) | PXI trigger line 2 |
TTL3 | TTL3(NISWITCH_VAL_TTL3) | PXI trigger line 3 |
TTL4 | TTL4(NISWITCH_VAL_TTL4) | PXI trigger line 4 |
TTL5 | TTL5(NISWITCH_VAL_TTL5) | PXI trigger line 5 |
TTL6 | TTL6(NISWITCH_VAL_TTL6) | PXI trigger line 6 |
TTL7 | TTL7(NISWITCH_VAL_TTL7) | PXI trigger line 7 |
Software Trigger | niSwitch Send Software Trigger VI or niSwitch_SendSoftwareTrigger function | N/A |
Scan Advanced Output
The following table lists valid scan advanced outputs for the NI 2569.
Scan Advanced Output | Software | Hardware |
---|---|---|
None | None(NISWITCH_VAL_NONE) | N/A |
TTL0 | TTL0(NISWITCH_VAL_TTL0) | PXI trigger line 0 |
TTL1 | TTL1(NISWITCH_VAL_TTL1) | PXI trigger line 1 |
TTL2 | TTL2(NISWITCH_VAL_TTL2) | PXI trigger line 2 |
TTL3 | TTL3(NISWITCH_VAL_TTL3) | PXI trigger line 3 |
TTL4 | TTL4(NISWITCH_VAL_TTL4) | PXI trigger line 4 |
TTL5 | TTL5(NISWITCH_VAL_TTL5) | PXI trigger line 5 |
TTL6 | TTL6(NISWITCH_VAL_TTL6) | PXI trigger line 6 |
TTL7 | TTL7(NISWITCH_VAL_TTL7) | PXI trigger line 7 |
Refer to the niSwitch Configure Scan Trigger VI or the niSwitch_ConfigureScanTrigger function for descriptions and values of the trigger inputs and scan advanced outputs.