GW Instek AFG-2000 User Manual - Manual (Page 53)

OPERATION
51
Frequency Modulation (FM)
(AFG-2100 Series)
An FM waveform is produced from a carrier waveform and a
modulating waveform. The instantaneous frequency of the carrier
waveform varies with the magnitude of the modulating waveform.
FM modulation is only applicable to the AFG-2105, AFG-2112 and
the AFG-2125.
Modulated Carrier
Waveform
Modulating
waveform
Selecting FM Modulation
Panel Operation 1. Press the FM key.
FM
2. The modulation, sweep and counter menu
display will appear. The FM icon indicates
that the FM function is active.