[:Sense]:Frequency:span; [:Sense]:Frequency:start - Rigol SA5000 Series Programming Manual

Chapter 2 Command System
Parameter
Name
<freq> Consecutive Real Number
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
The following query returns 1.000000000e+05.
:SENSe:FREQuency:CENTer:STEP:INCRement?

[:SENSe]:FREQuency:SPAN?

Syntax
[:SENSe]:FREQuency:SPAN?
Description
Queries the frequency span of the current channel.
Return Format
The query returns the span in scientific notation. The unit is Hz.
Example
The following query returns 3.125000000e+06.
:SENSe:FREQuency:SPAN?

[:SENSe]:FREQuency:STARt

Syntax
[:SENSe]:FREQuency:STARt <freq>
[:SENSe]:FREQuency:STARt?
Description
Sets the start frequency.
Queries the start frequency.
Parameter
Name
<freq> Consecutive Real Number
Return Format
The query returns the start frequency in scientific notation. The unit is Hz.
Example
The following command sets the start frequency to 100 MHz.
:SENSe:FREQuency:STARt 100000000
The following query returns 1.000000000e+08.
:SENSe:FREQuency:STARt?
VSA Programming Guide
Type
Type
0 Hz to (Fmax – 3.125 kHz)
Range
-Fmax to Fmax
Range
Default
Span/10
Default
center frequency - span/2
RIGOL
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