Instructions

RIGOL Chapter 2 Command System
2-152 RSA5000 Programming Guide
Remarks
This command is only valid when the occupied bandwidth measurement in GPSA mode is enabled.
The range of <real> is from 1 to 99.99. Therefore, set the range of the corresponding parameter for the
analyzer to "1%-99.99%".
Return Format
The query returns the percentage in scientific notation.
Example
The following command sets the power ratio to 90%.
:SENSe:OBWidth:PERCent 90
The following query returns 9.000000000e+01.
:SENSe:OBWidth:PERCent?
[:SENSe]:POWer[:RF]:ATTenuation
Syntax
[:SENSe]:POWer[:RF]:ATTenuation <real>
[:SENSe]:POWer[:RF]:ATTenuation?
Description
Sets the attenuation of the RF front-end attenuator.
Queries the attenuation of the RF front-end attenuator.
Parameter
Name
Type
Range
Default
<real>
Integer
0 dB to 50 dB
10 dB
Return Format
The query returns the attenuation in integer. The unit is dB.
Example
The following command sets the attenuation to 20 dB.
:SENSe:POWer:RF:ATTenuation 20
The following query returns 20.
:SENSe:POWer:RF:ATTenuation?
[:SENSe]:POWer[:RF]:ATTenuation:AUTO
Syntax
[:SENSe]:POWer[:RF]:ATTenuation:AUTO OFF|ON|0|1
[:SENSe]:POWer[:RF]:ATTenuation:AUTO?
Description
Enables or disables the auto setting mode of the input attenuation.
Queries the status of the auto setting mode of the input attenuation.
Parameter
Name
Type
Range
Default
——
Bool
OFF|ON|0|1
ON|1