NIRFSA_ATTR_DIGITAL_EDGE_START_TRIGGER_EDGE
- Updated2025-07-17
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NIRFSA_ATTR_DIGITAL_EDGE_START_TRIGGER_EDGE
Specific Attribute
| Data type |
Access | High Level Functions |
|---|---|---|
| ViInt32 | R/W | niRFSA_ConfigureDigitalEdgeStartTrigger |
Description
Specifies the active edge for the Start Trigger. This attribute is used only when the NIRFSA_ATTR_START_TRIGGER_TYPE attribute is set to NIRFSA_VAL_DIGITAL_EDGE.
Defined and Valid Values:| Value | Description | Valid For |
|---|---|---|
| NIRFSA_VAL_RISING_EDGE (900) | The trigger asserts on the rising edge of the signal. | PXI-5661, PXIe-5663/5663E/5665/5668 |
| NIRFSA_VAL_FALLING_EDGE (901) | The trigger asserts on the falling edge of the signal | PXIe-5668 |
Default Value: NIRFSA_VAL_RISING_EDGE
Supported Devices: PXIe-5644/5645/5646, PXI-5661, PXIe-5663/5663E/5665/5667/5668, PXIe-5820/5830/5831/5832/5840/5841/5842/5860
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