Vertical:Downconverter Gain (dB) Property

NI RF Vector Signal Analyzers (NI-RFSA 18.1) Help

Edition Date: June 2018

Part Number: 372058U-01

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Short Name: Downconverter Gain

Property of niRFSA

Returns the net signal gain for the NI-RFSA device at the current NI-RFSA settings and temperature. NI-RFSA scales the acquired I/Q and spectrum data from the digitizer using the value of this property.

For a vector signal analyzer (VSA), the system is defined as the RF downconverter and all interfaces between the RF IN connector on the RF downconverter front panel and the IF IN connector on the digitizer front panel. For a spectrum monitoring receiver, the system is defined as the RF preselector, RF downconverter, and IF conditioning modules including all interfaces between the RF IN connector on the RF preselector module front panel and the IF IN connector on the digitizer front panel.

Default Value: N/A

Supported Devices: PXI-5600, PXIe-5601/5603/5605/5606 (external digitizer mode), PXIe-5644/5645/5646, PXI-5661, PXIe-5663/5663E/5665/5667/5668, PXIe-5693/5694/5698, PXIe-5840

Remarks

The following table lists the characteristics of this property.

Datatype fD
PermissionsRead Only
High-level VIs N/A
Channel-based No
ResettableNo

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