Configuring the RF Signal
R&S
®
SMBV100B
365User Manual 1178.4460.02 ─ 03
Source > LF Generator Settings
Access:
► Select "RF" > "Analog Modulation" > "Modulation Source... > LF Generator".
The internal LF signal can be used as modulation signal source for any of the ana-
log modulations. The LF signal applies to all modulations which use the internal
modulation signal. Therefore, any modification of the LF signal influences immedi-
ately all currently active modulations.
Settings
State (LF frequency sweep)........................................................................................365
Shape..........................................................................................................................366
Frequency................................................................................................................... 367
Period..........................................................................................................................367
Pulse Width.................................................................................................................367
Pulse Duty Cycle.........................................................................................................367
Triangle Rise............................................................................................................... 367
Trapezoid Rise / Fall................................................................................................... 368
Trapezoid High............................................................................................................368
State (LF frequency sweep)
Status of the LF frequency sweep signal.
You find this parameter in two dialogs:
●
"LF Frequency Sweep" turns on/off the signal generation.
See Sweep Mode Settings for access.
●
"Analog Modulation Sources" displays the current state (read-only). If it is turned
on, this dialog provides the varying sweep frequency, see Current Frequency.
Note: Active sweep mode deactivates other sweeps or lists and vice versa.
Remote command:
[:SOURce<hw>]:LFOutput:FREQuency:MODE on page 841
Analog Modulations