RFmxVnaMX.SetSegmentTestReceiverAttenuation Method
- Updated2024-07-17
- 2 minute(s) read
RFmx
Sets the test receiver attenuation for the selected segment and VNA port when Segment Test Receiver Attenuation Enabled method is set to True. This is the attenuation value that the VNA uses to attenuate the RF signal before it reaches the downconverting mixer on the path towards the Test Receiver. For each VNA port, the receiver that measures waves traveling away from the DUT port and towards the VNA port is referred to as the Test Receiver. This value is expressed in dB.
Namespace: NationalInstruments.RFmx.VnaMX
Assembly: NationalInstruments.RFmx.VnaMX.Fx40 (in NationalInstruments.RFmx.VnaMX.Fx40.dll) Version: 24.5.0.49286 (24.5.0.49286)
Syntax
public int SetSegmentTestReceiverAttenuation( string selectorString, double value )
Public Function SetSegmentTestReceiverAttenuation ( selectorString As String, value As Double ) As Integer
Parameters
- selectorString String
- Specifies the segment number, signal number and port number.
Example:
"segment0" or
"signal0" or
"port0" or
"signal0/segment0/port0".
You can use the BuildPortString(String, String) method to build the selector string. - value Double
- Specifies the test receiver attenuation for the selected segment and VNA port when Segment Test Receiver Attenuation Enabled method is set to True. This is the attenuation value that the VNA uses to attenuate the RF signal before it reaches the downconverting mixer on the path towards the Test Receiver. For each VNA port, the receiver that measures waves traveling away from the DUT port and towards the VNA port is referred to as the Test Receiver. This value is expressed in dB.
Return Value
Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.
Remarks
This method sets the value of SegmentTestReceiverAttenuation attribute.The default value is 0.