Instructions

Chapter 2 Command Systems for GPSA and RTSA Modes RIGOL
RSA3000E Programming Guide 2-125
The following query returns 1.
:SENSe:BANDwidth:VIDeo:AUTO?
:SENSe:BWIDth:VIDeo:AUTO?
[:SENSe]:BANDwidth|BWIDth:VIDeo:RATio
Syntax
[:SENSe]:BANDwidth|BWIDth:VIDeo:RATio <number>
[:SENSe]:BANDwidth|BWIDth:VIDeo:RATio?
Description
Sets the V/R ratio, that is, the ratio of VBW to RBW.
Queries the V/R ratio.
Parameter
Name
Type
Range
Default
<number>
Discrete
0.00001 to 3,000,000 (at 1-3-10 step)
1
Remarks
This command is valid for the swept measurement in GPSA mode.
Return Format
The query returns the V/R ratio in scientific notation.
Example
The following command sets the V/R ratio to 0.01.
:SENSe:BANDwidth:VIDeo:RATio 0.01
:SENSe:BWIDth:VIDeo:RATio 0.01
The following query returns 1.000000000e-02.
:SENSe:BANDwidth:VIDeo:RATio?
:SENSe:BWIDth:VIDeo:RATio?
[:SENSe]:BANDwidth|BWIDth:VIDeo:RATio:AUTO
Syntax
[:SENSe]:BANDwidth|BWIDth:VIDeo:RATio:AUTO OFF|ON|0|1
[:SENSe]:BANDwidth|BWIDth:VIDeo:RATio:AUTO?
Description
Enables or disables the auto setting mode of V/R ratio.
Queries the status of the auto setting mode of V/R ratio.
Parameter
Name
Type
Range
Default
——
Bool
OFF|ON|0|1
ON|1
Remarks
This command is valid for the swept SA measurement in GPSA mode.
Return Format
The query returns 0 or 1.