Instructions

Chapter 4 Command System for VSA Mode RIGOL
RSA3000E Programming Guide 4-33
:INSTrument Commands
Command List:
 :INSTrument:COUPle:FREQuency:CENTer
 :INSTrument:DEFault
 :INSTrument:NSELect
 :INSTrument[:SELect]
:INSTrument:COUPle:FREQuency:CENTer
Syntax
:INSTrument:COUPle:FREQuency:CENTer ALL|NONE
:INSTrument:COUPle:FREQuency:CENTer?
Description
Turns on or off the global center frequency of the instrument.
Queries the setting status of the global center frequency of the instrument.
Parameter
Name
Type
Range
Default
--
Keyword
ALL|NONE
NONE
Remarks
NONE: turns off the global center frequency.
ALL: turns on the global center frequency.
If you execute this command in any mode, the center frequency of the current mode is set to the global
center frequency. Adjusting the center frequency in a mode, while the global center frequency is on, will
modify the global center frequency.
Return Format
The query returns ALL or NONE.
Example
The following command enables the global center frequency of the instrument.
:INSTrument:COUPle:FREQuency:CENTer ALL
The following query returns ALL.
:INSTrument:COUPle:FREQuency:CENTer?
:INSTrument:DEFault
Syntax
:INSTrument:DEFault
Description
Resets the parameters of the current mode to the factory default settings.