Chapter 2 Command System RIGOL
DSA800E Programming Guide 2-129
Example
The command below sets the frequency offset to 1 MHz.
:SENSe:FREQuency:OFFSet 1000000
The query below returns 1000000.
:SENSe:FREQuency:OFFSet?
[:SENSe]:FREQuency:SPAN
Syntax
[:SENSe]:FREQuency:SPAN <freq>
[:SENSe]:FREQuency:SPAN?
Description
Set the span.
Query the span.
Parameter
Explanation
When the span is set to 0, the instrument enters the zero span mode; the X axis changes from frequency to
time and the instrument only displays signals of which the frequency equals the center frequency.
Return Format
The query returns the span in integer and the unit is Hz.
Example
The command below sets the span to 20 MHz.
:SENSe:FREQuency:SPAN 20000000
The query below returns 20000000.
:SENSe:FREQuency:SPAN?
[:SENSe]:FREQuency:SPAN:FULL
Syntax
[:SENSe]:FREQuency:SPAN:FULL
Description
Set the span to its maximum (full span).