REMOTE INTERFACE
22/11/2016 Version No. 002
265
Frequency Modulation (FM) Commands
FM Overview
The following is an overview of the steps required to generate an FM waveform.
Enable FM Modulation
Configure Carrier
Select Modulation
Source
Select shape
Set Modulating
Frequency
Set Peak Frequency
Deviation
1. Turn on FM modulation using the SOURce[1]: FM:STAT ON
command.
2. Use the APPLy command to select a carrier waveform.
Alternatively, the FUNC, FREQ, AMPl, and DCOffs commands
can be used to create a carrier waveform with a designated
frequency, amplitude and offset.
3. Select an internal or external modulation source using the
SOURce[1]:FM:SOUR command.
4. Use the SOURce[1]:FM:INT:FUNC command to select a sine,
square, upramp, dnramp or triangle modulating waveshape. For
internal sources only.
5. Set the modulating frequency using the SOURce[1]:
FM:INT:FREQ command. For internal sources only.
6. Use the SOURce[1]:FM:DEV command to set the frequency
deviation.
SOURce[1]:FM:STATe
Source Specific
Command
Summary of Contents for AFG-31000 Series
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