Remote control commands
R&S
®
SMB100B
416User Manual 1178.3711.02 ─ 08
INTernal
Uses the internally generated signal of LF1.
EXTernal
Uses an external LF signal (EXT1).
Example: See Example"Creating an amplitude modulated RF signal"
on page 413.
Manual operation: See "Source" on page 74
[:SOURce<hw>]:AM<ch>[:DEPTh]
<Depth>
Sets the depth of the amplitude modulation in percent.
Suffix:
<ch>
.
1..2
Modulation signal channel
Parameters:
<Depth> float
Range: 0 to 100
Example: See Example"Creating an amplitude modulated RF signal"
on page 413.
Manual operation: See "Depth" on page 77
[:SOURce<hw>]:AM:DEPTh:SUM <AmDepthSum>
Sets the total depth of the LF signal when using combined signal sources in amplitude
modulation.
Parameters:
<AmDepthSum> float
Range: 0 to 100
Increment: 0.1
*RST: 30
Example: See Example"Using combined LF signals" on page 414.
Manual operation: See " Total Depth" on page 78
[:SOURce<hw>]:AM:DEViation:MODE <AmDevMode>
Selects the coupling mode. The coupling mode parameter also determines the mode
for fixing the total depth.
Parameters:
<AmDevMode> UNCoupled | TOTal | RATio
UNCoupled
Does not couple the LF signals.
The deviation depth values of both paths are independent.
SOURce subsystem