Triggers:Start:Type Property

NI Digital Waveform Generator/Analyzer Help

Edition Date: June 2013

Part Number: 370520P-01

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Short Name: StartTrig.Type

Property of niHSDIO

Specifies whether you want the Start trigger to be a digital edge, pattern match, or software trigger.

None (28)

The data operation starts immediately after you call the niHSDIO Initiate VI.

Digital edge (29)

The data operation does not start until a digital edge is detected. The source of the digital edge is specified with the Start Trigger Digital Edge Source property, and the active edge is specified with the Start Trigger Digital Edge Edge property.

Software (32)

The data operation does not start until a software trigger occurs. You can assert the software trigger by calling the niHSDIO Send Software Edge Trigger VI and selecting Start 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 Start Trigger Pattern Match and Start Trigger Pattern Match When properties. This value is valid only for acquisition sessions.

Remarks

The following table lists the characteristics of this property.

Datatype iL
PermissionsRead/Write
High-level VIs niHSDIO Configure Trigger
Channel-based No
ResettableNo

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