RFmx Instr DotNET

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RFmxInstrMX.SetDigitalGain Method

  • Updated2024-07-17
  • 1 minute(s) read
RFmxInstrMX.SetDigitalGain Method

RFmxInstrMXSetDigitalGain Method

Sets the scaling factor applied to the time-domain voltage data in the digitizer. This value is expressed in dB.

Namespace: NationalInstruments.RFmx.InstrMX
Assembly: NationalInstruments.RFmx.InstrMX.Fx40 (in NationalInstruments.RFmx.InstrMX.Fx40.dll) Version: 24.5.0.49285 (24.5.0.49285)

Syntax

public int SetDigitalGain(
	string selectorString,
	double value
)
Public Function SetDigitalGain ( 
	selectorString As String,
	value As Double
) As Integer

Parameters

selectorString  String
Pass an empty string.
value  Double

Specifies the scaling factor applied to the time-domain voltage data in the digitizer. This value is expressed in dB.

RFmx does not compensate for the specified digital gain. You can use this property to account for external gain changes without changing the analog signal path. The PXIe-5644/5645/5646 applies this gain when the data is scaled. The raw data does not include this scaling on these devices.

Return Value

Int32
Returns the status code of this method. The status code either indicates success or describes a warning condition.

Remarks

This method sets the value of DigitalGain attribute.The default value is 0 dB. Supported devices: PXIe-5644/5645/5646, PXIe-5820/5830/5831/5832/5840/5841

See Also

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