Instructions

Chapter 2 Command System RIGOL
RSA5000 Programming Guide 2-131
[:SENSe]:DEMod
Syntax
[:SENSe]:DEMod AM|FM|OFF
[:SENSe]:DEMod?
Description
Sets the demodulation type or disables the demodulation.
Queries the demodulation type.
Parameter
Name
Type
Range
Default
——
Keyword
AM|FM|OFF
OFF
Remarks
AM: indicates the amplitude modulation.
FM: indicates the frequency modulation.
OFF: indicates off.
When AM or FM is selected, the spectrum analyzer enables the demodulation function automatically.
When OFF is selected, the spectrum analyzer disables the demodulation function.
This command is only available for GPSA mode.
Return Format
The query returns AM, FM, or OFF.
Example
The following command sets the demodulation type to AM.
:SENSe:DEMod AM
The following query returns AM.
:SENSe:DEMod?
[:SENSe]:DEMod:GAIN:AUTO
Syntax
[:SENSe]:DEMod:GAIN:AUTO OFF|ON|0|1
[:SENSe]:DEMod:GAIN:AUTO?
Description
Enables or disables the auto setting mode of the signal gain.
Queries the status of the signal gain.
Parameter
Name
Type
Range
Default
——
Bool
OFF|ON|0|1
ON|1
Remarks
This command is only valid when the demodulation function (i.g. AM or FM is selected to be the
demodulation type) in GPSA mode is enabled.
Return Format
The query returns 0 or 1.