RFmxDemod Configure External Attenuation (VI)

RFmx Demod 19.1 Help

Edition Date: October 2019

Part Number: 374641M-01

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Owning Palette: Configuration

Configures the attenuation of a switch (or cable) connected to the RF IN connector of the signal analyzer.

RFmxDemod Configure External Attenuation

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Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.

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External Attenuation specifies the attenuation, in dB, of a switch (or cable) connected to the RF IN connector of the signal analyzer. For more information about attenuation, refer to the Attenuation and Signal Levels topic for your device in the NI RF Vector Signal Analyzers Help.

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Selector String comprises of the signal name. If you do not specify the signal name, the default signal instance is used. The default value is "" (empty string).

Example:

""

"signal::sig1"

You can use the RFmxDemod Build Signal String VI to build the selector string.

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error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

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Instrument Handle Out passes a reference to your RFmx session to the next VI.

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error out contains error information. This output provides standard error out functionality.

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