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SIGLENT
66 SDG2000X User Manual
2.9.8 PWM
In PWM (Pulse Width Modulation), the pulse width of the pulse varies with the
instantaneous voltage of the modulating waveform. The carrier can only be
pulse.
Press Waveforms → Pulse → Mod, the parameters of PWM modulation are
shown in Figure 2-31
Figure 2-31 Setting Interface of PWM Modulation
Table 2-17 Menu Explanations of the PWM Parameters
Function
Menu
Settings
Explanation
Type
PWM
Pulse width modulation. The carrier is pulse.
Source
Internal
The source is internal.
External
The source is external. Use the [Aux In/Out] connector at
the rear panel.
Width Dev
Set the width deviation.
Duty Dev
Set the duty deviation.
Shape
Sine
Choose the modulating waveform.
Square
Triangle
UpRamp
DnRamp
Noise
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