IviRFSigGen_ConfigureFMExternalCoupling
IviRFSigGenModulateFM Capability Group
C Function Prototype
ViStatus IviRFSigGen_ConfigureFMExternalCoupling (ViSession vi, ViInt32 fmExternalCoupling);
Purpose
This function configures the coupling of an external source for frequency modulation.
Parameters
| Name | Type | Description |
|---|---|---|
| vi | ViSession | The ViSession handle that you obtain from the IviRFSigGen_init or IviRFSigGen_InitWithOptions function. The handle identifies a particular instrument session. Default Value: None |
| fmExternalCoupling | ViInt32 | Specifies the coupling of the external source of the modulating signal. The driver uses this value to set the IVIRFSIGGEN_ATTR_FM_EXTERNAL_COUPLING attribute. Defined Values: IVIRFSIGGEN_VAL_FM_EXTERNAL_COUPLING_AC - AC Coupling IVIRFSIGGEN_VAL_FM_EXTERNAL_COUPLING_DC - DC Coupling Default Value: IVIRFSIGGEN_VAL_FM_EXTERNAL_COUPLING_AC |