Frequency Modulation R&S®SML / R&S®SMV03
1090.3123.12 E-6 4.12
Frequency Modulation
Settings for frequency modulation can be made in the Modulation - FM menu.
Menu selection: Modulation – FM
Fig. 4-10 Modulation - FM menu (preset setting)
FM Deviation
Input value for deviation.
IEC/IEEE-bus command :SOUR:FM 10kHz
FM Source
Switching on/off FM and selection of modulation source.
IEC/IEEE-bus commands :SOUR:FM:SOUR EXT; STAT ON
Ext Coupling
Selection of AC or DC coupling for external input MOD.
IEC/IEEE-bus command :SOUR:FM:EXT:COUP AC
LFGen Freq
Selection of frequency of LF generator.
IEC/IEEE-bus command :SOUR:FM:INT:FREQ 1kHz
FM Bandwidth
Setting of bandwidth. Settings Standard and Wide are available.
IEC/IEEE-bus command :SOUR:FM:BAND WIDE
FM Offset
This function is used to compensate DC offset.
IEC/IEEE-bus command :CAL:FMOF?