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RIGOL Chapter 2 Command System
2-126 DSA800 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.
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
Name
Type
Range
Default
<freq>
Consecutive Real Number
0 Hz to 7.5 GHz
3.75 GHz
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?
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