User Manual

RIGOL
© 2006 RIGOL Technologies, Inc.
Users Guide for DG3000 Series
2-35
Figure 2-41 Table 2-23 The Menu Explanations of the FM Parameters
Term Explanation
Frequency Deviation
The Deviation should be equal to or less than the Carrier Waveform Frequency.
The Sum of the Deviation and the Carrier Frequency should be equal to or less
than maximum frequency of the selected function plus 1kHz.
For an External Source, the Deviation is controlled by the voltage Level of
the Connector connected to the [Modulation In]. +5V corresponds to the
selected Deviation and -5V to the negative selected Deviation.
Function
Menu
Settings
Explanation
FM Freq
Set the modulating waveform
frequency. Frequency Range:
2mHz~20kHz (Internal Source Only).
FM Dev
Set the Frequency Deviation between
the Modulating Waveform and the
Carrier Waveform
Type
FM
Frequency Modulation
Shape
Sine
Square
Triangle
UpRamp
DnRamp
Noise
Arb
Choose the modulating Waveform. To
change the Carrier Waveform
parameter, press Sine, Square etc.
Source
Internal
The Source is Internal
External
The Source is External. Use the
[Modulation In] connector in the Rear
panel.