RF:Frequency Settling Units Property

NI RF Signal Generators Help (NI-RFSG 18.1)

Edition Date: June 2018
Part Number: 371025V-01
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Short Name: Frequency Settling Units

Property of niRFSG

Determines the interpretation of the value passed to the Frequency Settling property.

PXIe-5650/5651/5652/5653, PXIe-5673E: When the Active Configuration List property is set to a valid list name, the Frequency Settling Units property supports only Seconds After I/O as a valid value.

PXIe-5654/5654 with PXIe-5696: The Frequency Settling Units property supports only Seconds After I/O and PPM as valid values.

Note  If you set this property to Seconds After I/O, the definition of settled for the Configuration Settled event changes.

Supported Devices: PXIe-5644/5645/5646, PXI/PXIe-5650/5651/5652, PXIe-5653/5654/5654 with PXIe-5696, PXIe-5673/5673E, PXIe-5840

Default Value: PPM

Seconds After Lock (12000)

Specifies the time to wait after the frequency PLL locks.

Seconds After I/O (12001)

Specifies the time to wait after all the input and output occurs to change the frequency.

PPM (12002)

Specifies the minimum frequency accuracy when settling completes. Units are in parts per million (PPM or 1E-6).


The following table lists the characteristics of this property.

Datatype iL
High-level VIs N/A
Channel-based No


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