User`s guide

90 E6651A User’s Guide
6 Remote Interface (API) Programming Command Reference
E6651_Preset
Declaration int E6651_Preset(BYTE MID, int Value);
Parameter
MID [in]: E6651’s equipment number to be controlled
remotely.
Value [in]: Single Meas value for setting Measurement
triggering mode of E6651(MID).
Return Value
Success : STATE_SUCCESS(1)
Failure : STATE_ERROR(- 1)
Description Execute current preset of E6651(MID)
If (SingleMeas = TRUE) then Measurement
triggering mode:= ‘Single’ (Default)
If (SingleMeas = FALSE) then Measurement
triggering mode:= ‘Cont’
E6651_GetFrequency
Declaration int E6651_GetFrequency(BYTE MID, double *
Value);
Parameter
MID [in]: E6651’s equipment number to be controlled
remotely.
Value [out]: Current E6651’s Center Frequency
information (Hz).
Return Value
Success: STATE_SUCCESS(1)
Failure: STATE_ERROR(- 1)
Description Retrieve Center Frequency value of E6651(MID).
E6651_SetFrequency
Declaration int E6651_SetFrequency(BYTE MID, double Value);
Parameter
MID [in]: E6651’s equipment number to be controlled
remotely.
Value [in]: E6651’s Center Frequency value to be set
(Hz).
Return Value
Success: STATE_SUCCESS(1)
Failure: STATE_ERROR(- 1)
Description Set E6651’s Center Frequency.