User`s guide

112 E6651A User’s Guide
6 Remote Interface (API) Programming Command Reference
E6651_SetIFAttenuate
Declaration int E6651_SetIFAttenuate(BYTE MID, int Atten);
Parameter
MID [in]: E6651’s equipment number to be controlled
remotely.
Atten [in]: IF Attenuation value to be set.
Return Value
Success: STATE_SUCCESS(1)
Failure: STATE_ERROR(- 1)
Description Set IF Attenuation value of E6651(MID).
E6651_GetIFAttenuate
Declaration int E6651_GetIFAttenuate(BYTE MID, int * Atten);
Parameter
MID [in]: E6651’s equipment number to be controlled
remotely.
Atten [out]: Current IF Attenuation value of E6651(MID).
Return Value
Success: STATE_SUCCESS(1)
Failure: STATE_ERROR(- 1)
Description Retrieve IF Attenuation value of E6651(MID).
E6651_GetDLPreambleEVM
Declaration int E6651_GetDLPreambleEVM(BYTE MID, double *
Value);
Parameter
MID [in]: E6651’s equipment number to be controlled
remotely.
Value [out]: measured Preamble EVM value when E6651
is operating in SA DL Measure Mode. (%)
Return Value
Success: STATE_SUCCESS(1)
Failure: STATE_ERROR(- 1)
Description Get measured Preamble EVM value of E6651(MID) when
E6651 is operating in SA DL Measure Mode.