46
FM Modulation
The modulated waveform consists of two parts: the carrier and the modulating waveform. In
FM, the frequency of the carrier varies with the instantaneous voltage of the modulating
waveform.
Press Mod → Type → FM; the parameters of FM modulation are shown in Figure 30.
Function
Menu
Settings
Description
Type
FM
Frequency modulation
Source
Internal
The source is internal
External
The source is external. Use the [Aux In/Out]
connector at the rear panel.
Freq Dev
Set the frequency deviation
Shape
Sine
Choose the modulating waveform.
Square
Triangle
UpRamp
DnRamp
Noise
Arb
Figure 30 - Setting Interface of FM Modulation
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