Triggers:Ref:Type Property

NI Digital Waveform Generator/Analyzer Help

Edition Date: June 2013

Part Number: 370520P-01

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Short Name: RefTrig.Type

Property of niHSDIO

Specifies the Reference trigger type. Depending on this property value, more properties may need to be set to fully configure the trigger.

This property is valid only for acquisition sessions.

None (28)

The device does not use a Reference trigger.

Digital edge (29)

The trigger asserts on the digital edge of an input signal. The source of the digital edge is specified with the Reference Trigger Digital Edge Source property, and the active edge is specified with Reference Trigger Digital Edge Edge property.

Software (32)

The trigger does not assert until a software trigger occurs. You can assert the software trigger by calling the niHSDIO Send Software Edge Trigger VI and selecting Reference Trigger as the trigger parameter.

Pattern match (31)

The data operation does not take effect until a specific data pattern matching condition is met. Configure the condition by setting the Reference Trigger Pattern Match and Reference Trigger Pattern Match When properties. This value is valid only for acquisition sessions.


The following table lists the characteristics of this property.

Datatype iL
High-level VIs niHSDIO Configure Trigger
Channel-based No


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