Agilent Technologies E4438C Manual de instrucciones descargar pdf (Pagina 54)

Programming Examples

GPIB Programming Examples

Chapter 248

viPrintf(vi, "POW:AMPL -2.3 dBm\n"); // Set the power level to -2.3 dBm

viPrintf(vi, "POW:AMPL?\n"); // Query the power level

viScanf(vi, "%t", rdBuffer); // Read the response into rdBuffer

printf("Source power (dBm) is : %s\n", rdBuffer); // Print the power level

viPrintf(vi, "OUTP:STAT ON\n"); // Turn source RF state on

viPrintf(vi, "OUTP?\n"); // Query the signal generator’s RF state

viScanf(vi, "%1i", &num); // Read the response (integer value)

// Print the on/off RF state

if (num > 0 ) {

printf("Source RF state is : on\n");

}else{

printf("Source RF state is : off\n");

}

printf("\n");

printf("Verify RF state then press continue\n");

printf("\n");

getch();

viClear(vi);

viPrintf(vi,"OUTP:STAT OFF\n"); // Turn source RF state off

viPrintf(vi, "OUTP?\n"); // Query the signal generator’s RF state

viScanf(vi, "%1i", &num); // Read the response

// Print the on/off RF state

if (num > 0 ) {

printf("Source RF state is now: on\n");

}else{

printf("Source RF state is now: off\n");

}

// Close the sessions

printf("\n");

viClear(vi);

viClose(vi);

viClose(defaultRM);

}

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Agilent Technologies E4438C Manual de instrucciones Pagina 54