RfsgSelfCalibration.AlignLODaisyChain5840 Method
- Updated2024-05-08
- 1 minute(s) read
RfsgSelfCalibrationAlignLODaisyChain5840 Method
Performs an external LO alignment by adjusting the LOInPower (dBm) property settings for optimal use with the PXIe-5653.
Namespace: NationalInstruments.ModularInstruments.NIRfsg
Assembly: NationalInstruments.ModularInstruments.NIRfsg.Fx40 (in NationalInstruments.ModularInstruments.NIRfsg.Fx40.dll) Version: 2022
Syntax
public void AlignLODaisyChain5840( bool useExternalLO, string externalLO, string resourceName, RfsgRFPortType[] portTypes, double startFrequency, double stopFrequency )
Public Sub AlignLODaisyChain5840 ( useExternalLO As Boolean, externalLO As String, resourceName As String, portTypes As RfsgRFPortType(), startFrequency As Double, stopFrequency As Double )
Parameters
- useExternalLO
- Type: SystemBoolean
Specifies whether the PXIe-5653 is used as the external LO. The default value is TRUE. - externalLO
- Type: SystemString
Specifies the resource name of the PXIe-5653. - resourceName
- Type: SystemString
Specifies the resource name of the daisy-chained PXIe-5840 device. - portTypes
- Type: NationalInstruments.ModularInstruments.NIRfsgRfsgRFPortType
Specifies the port type of the daisy-chained PXIe-5840. - startFrequency
- Type: SystemDouble
Specifies the lower limit of a span of frequencies, in hertz (Hz). - stopFrequency
- Type: SystemDouble
Specifies the upper limit of a span of frequencies, in hertz (Hz).
Exceptions
| Exception | Condition |
|---|---|
| ObjectDisposedException | The AlignLODaisyChain5840(Boolean, String, String, RfsgRFPortType, Double, Double) method was accessed after the associated NIRfsg object was disposed. |
Remarks
Ensure the PXIe-5840 is unassociated from the PXIe-5653 in Measurement and Automation Explorer before calling this method.