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Agilent N518xA, E8663B, E44x8C, and E82x7D Signal Generators Programming Guideviii
SCPI Command for a Block Data Download . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
Selecting a Downloaded PRAM File as the Data Source. . . . . . . . . . . . . . . . . . . . . . . 318
Modulating and Activating the Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Storing a PRAM File to Non-Volatile Memory and Restoring to Volatile Memory . . . . . . 319
Extracting a PRAM File. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Modifying PRAM Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
FIR Filter Coefficient Downloads (N5182A, E4438C and E8267D) . . . . . . . . . . . . . . . . . . . 322
Data Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Data Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Downloading FIR Filter Coefficient Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323
Selecting a Downloaded User FIR Filter as the Active Filter . . . . . . . . . . . . . . . . . . . 323
Save and Recall Instrument State Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Save and Recall SCPI Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Save and Recall Programming Example Using VISA and C# . . . . . . . . . . . . . . . . . . . . 326
User Flatness Correction Downloads Using C++ and VISA . . . . . . . . . . . . . . . . . . . . . . . . 336
Data Transfer Troubleshooting (N5182A, E4438C and E8267D Only) . . . . . . . . . . . . . . . . . 340
User File Download Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
PRAM Download Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341
User FIR Filter Coefficient File Download Problems . . . . . . . . . . . . . . . . . . . . . . . . . 343