Instructions

Chapter 2 Command System RIGOL
RSA5000 Programming Guide 2-143
[:SENSe]:FREQuency:SPAN:ZERO
Syntax
[:SENSe]:FREQuency:SPAN:ZERO
Description
Sets the span to 0 (zero span).
Remarks
This command is only available for GPSA mode.
[:SENSe]:FREQuency:STARt
Syntax
[:SENSe]:FREQuency:STARt <freq>
[:SENSe]:FREQuency:STARt?
Description
Sets the start frequency.
Queries the start frequency.
Parameter
Name
Type
Range
[1]
Default
<freq>
Consecutive Real Number
0 Hz to Fmax
center frequency-span/2
Note
[1]
: 0 Hz to (Fmax-10 Hz) in non-zero span.
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?
[:SENSe]:FREQuency:STOP
Syntax
[:SENSe]:FREQuency:STOP <freq>
[:SENSe]:FREQuency:STOP?
Description
Sets the stop frequency.
Queries the stop frequency.
Parameter
Name
Type
Range
[1]
Default
<freq>
Consecutive Real Number
0 Hz to Fmax
center frequency+span/2
Note
[1]
: 10 Hz to Fmax in non-zero span.