RIGOL
© Copyright
RIGOL
Technologies, Inc. 2007
User’s Guide for DG1000 Series
2-39
PM
The modulated waveform consists of two parts: the Carrier Waveform and the
Modulating Waveform. In PM, the Phase of the Carrier Waveform varies with the
instantaneous voltage Level of the modulating waveform. The Parameters for the PM
are as shown in Figure 2-55.
Figure 2-54
PM Waveform Parameter Setting Interface
Press Mod
Æ
Type
Æ
PM, enter the following interface.
Figure 2-55 Operation Menu
Table 2-20 Setting the PM parameters
Function
Menu
Settings
Explanation
Type PM
Phase
Modulation
Internal
Choose the Internal source.
SrcInt
SrcExt
external
Use the rear [Modulation In] linker to
choose the external source.
Deviat.
Set the Phase Deviation between the
Modulating Waveform and the Carrier
Waveform, ranging from 0
o
to 360
o
Freq
Set the modulating waveform
frequency. Frequency Range: 2mHz
～
20kHz (Internal source Only).
Shape
Sine
Square
Triangle
UpRamp
DnRamp
Noise
Arb
Press the function key Sine
、
Square
etc. to choose different Shape of
waveform.
