Instructions

RIGOL Chapter 4 Command System for VSA Mode
4-54 RSA3000E Programming Guide
Example
The following command sets the center frequency to 2 MHz.
:SENSe:FREQuency:CENTer 2000000
The following query returns 2.000000000e+06.
:SENSe:FREQuency:CENTer?
[:SENSe]:FREQuency:CENTer:STEP:AUTO
Syntax
[:SENSe]:FREQuency:CENTer:STEP:AUTO OFF|ON|0|1
[:SENSe]:FREQuency:CENTer:STEP:AUTO?
Description
Enables or disables the auto setting mode of the CF step.
Queries the status of the auto setting mode of the CF step.
Parameter
Name
Type
Range
Default
--
Bool
OFF|ON|0|1
ON|1
Return Format
The query returns 0 or 1.
Example
The following command enables the auto setting mode of the CF step.
:SENSe:FREQuency:CENTer:STEP:AUTO ON or :SENSe:FREQuency:CENTer:STEP:AUTO 1
The following query returns 1.
:SENSe:FREQuency:CENTer:STEP:AUTO?
[:SENSe]:FREQuency:CENTer:STEP[:INCRement]
Syntax
[:SENSe]:FREQuency:CENTer:STEP[:INCRement] <freq>
[:SENSe]:FREQuency:CENTer:STEP[:INCRement]?
Description
Sets the CF step.
Queries the CF step.
Parameter
Name
Type
Range
Default
<freq>
Consecutive Real Number
-Fmax to Fmax
Span/10
Return Format
The query returns the center frequency step in scientific notation. The unit is Hz.
Example
The following command sets the CF step to 100 kHz.
:SENSe:FREQuency:CENTer:STEP:INCRement 100000