Rohde & Schwarz SML01 - Analog Modulations; Amplitude Modulation

R&S®SML / R&S®SMV03 Amplitude Modulation
1090.3123.12 4.11 E-6
Analog Modulations
Amplitude Modulation
Settings for amplitude modulation can be made in the Modulation - AM menu.
Notes: - The specified AM data are valid only up to 6 dB below the maximum level in each case.
For level values exceeding this threshold, AM data are guaranteed only with linearly
decreasing modulation depth.
Menu selection: Modulation – AM
Fig. 4-9 Modulation - AM menu (preset setting)
AM Depth
Input value of modulation depth
IEC/IEEE-bus command :SOUR
:AM 30PCT
AM Source
Selection of modulation source; Off, Ext, Lfgen or Two Tone are available.
IEC/IEEE-bus command :SOUR:AM:SOUR EXT; STAT ON
Ext Coupling
Selection of AC or DC coupling with external modulation source
IEC/IEEE-bus command :SOUR:AM:EXT:COUP AC
LFGen Freq
Selection of frequency of LF generator
IEC/IEEE-bus command :SOUR:AM:INT:FREQ 1kHz