RIGOL Chapter 2 Command System
2-126 DSA800E Programming Guide
Example
The command below sets the value of X dB to -20 dB.
:SENSe:EBWidth:XDB -20
The query below returns -2.000000E+01.
:SENSe:EBWidth:XDB?
[:SENSe]:EXTRef[:STATe]?
Syntax
[:SENSe]:EXTRef[:STATe]?
Description
Query the reference state of the instrument.
Explanation
The query returns 1: the instrument is using external reference oscillator.
The query returns 0: the instrument is using internal reference oscillator.
This command is only available for DSA810/DSA815.
Return Format
The query returns 1 or 0.
[:SENSe]:FREQuency:CENTer
Syntax
[:SENSe]:FREQuency:CENTer <freq>
[:SENSe]:FREQuency:CENTer?
Description
Set the center frequency.
Query the center frequency.
Parameter
Return Format
The query returns the center frequency in integer and the unit is Hz.
Example
The command below sets the center frequency to 1 MHz.
:SENSe:FREQuency:CENTer 1000000
The query below returns 1000000.
:SENSe:FREQuency:CENTer?