Technical data

Command Reference 5
Programmer’s Guide 165
Demodulation Option Subsystem
The Demodulation Option Subsystem provides you the SCPI command
reference for the demodulation function. Use the command
:INSTrument MA to access this subsystem.
Option AMA is required to perform AM and FM demodulation
analysis, and option DMA is required to perform ASK and FSK
demodulation analysis
Switch Demodulation Mode
:INSTrument:MEASure AM|FM|ASK|FSK
:INSTrument:MEASure?
After access to demodulation analysis mode, use this command to
switch the 4 modulaes in demodulation mode.
Range: AM, FM, ASK,FSK
Example: :INSTrument:MEASure AM
Key access: Mode > Modulation Analysis > AM
Carrier Frequency
[:SENSe]:FREQuency:CARRier <freq>
[:SENSe]:FREQuency:CARRier?
This command sets the carrier frequency of the demodulation analysis.
Range: 2.5 MHz to 7 GHz
Example: :FREQuency:CARRier 1 GHZ
Key access: Freq > Carrier Freq