Remote Control Commands
R&S
®
SMB100A
288Operating Manual 1407.0806.32 ─ 13
SOURce<hw>
For one-path instruments, the keyword SOURce is optional and can be omitted.
● SOURce:AM Subsystem.......................................................................................288
● SOURce:CORRection Subsystem........................................................................291
● SOURce:FM Subsystem.......................................................................................299
● SOURce:FREQuency Subsystem.........................................................................303
● SOURce:INPut Subsystem...................................................................................310
● SOURce:LFOutput Subsystem.............................................................................310
● SOURce:LIST Subsystem.....................................................................................320
● SOURce:MODulation Subsystem.........................................................................333
● SOURce:PGEN Subsystem..................................................................................334
● SOURce:PHASe Subsystem................................................................................334
● SOURce:PM Subsystem.......................................................................................335
● SOURce:POWer Subsystem................................................................................339
● SOURce:PULM Subsystem..................................................................................349
● SOURce:ROSCillator Subsystem.........................................................................365
● SOURce:STEReo Subsystem...............................................................................368
● SOURce:SWEep Subsystem................................................................................377
7.12.1 SOURce:AM Subsystem
The AM subsystem contains the commands for checking the amplitude modulation.
The external signal is input at the MOD EXT connector.
The settings for the internal modulation source (LF generator) are made in the
SOURce:LFOutput subsystem.
[:SOURce<hw>]:AM:DEPTh:EXPonential.........................................................................288
[:SOURce<hw>]:AM:DEPTh:LINear.................................................................................289
[:SOURce<hw>]:AM:EXTernal:COUPling.........................................................................289
[:SOURce<hw>]:AM:SENSitivity?....................................................................................290
[:SOURce<hw>]:AM:SOURce.........................................................................................290
[:SOURce<hw>]:AM:STATe............................................................................................290
[:SOURce<hw>]:AM:TYPE..............................................................................................291
[:SOURce<hw>]:AM:DEPTh:EXPonential <DepthExp>
Sets the overall modulation depth of the amplitude modulation in dB.
Note: The exponential AM mode applies to instruments with frequency option 12 GHz or
higher. You can select this mode with command [:SOURce<hw>]:AM:TYPE. For more
details, see also the GUI reference, chapter 5.4.2, "Amplitude Modulation (AM)",
on page 169.
Parameters:
<DepthExp> float
Range: -40 to 40
Increment: 0.01
*RST: 10
SOURce Subsystem