Chapter 16 SCPI Command Reference
Sense commands
274 9102 Handheld Spectrum Analyzer Software version 5.31
:SENSe:FREQuency:STOP:MAX
:SENSe:FREQuency:MODE
:SENSe:FREQuency:FSTep
:SENSe:FREQuency:FSTep:AUTo
Example
:SENSe:FREQuency:STOP 2500000000
:SENSe:FREQuency:STOP?
The value returned in this example is: "2500000000".
Syntax
:SENSe:FREQuency:MAX?
Parameters
There are no parameters.
Command
There is only the query form available.
Query
Returns the maximum stop frequency supported by the instrument at hand.
Example
:SENS:FREQ:STOP:MAX?
Syntax
:SENSe:FREQuency:MODE <PredefExpr>
Parameters
PredefExpr is one of the following predefined expressions:
CSPan|SSTop|SSPAN. Default is CSPan.
Command
Defines which frequency mode is active.
Three modes are available: Center-Span, Start-Stop, Start-Span.
Query
Returns the current setting.
Example
:SENSe:FREQuency:MODe CSPan
:SENSe:FREQuency:MODe?
Returns the following string: "CSPan"
Syntax
:SENSe:FREQuency:FSTep <real1>
Parameters
real1 is a floating point real number. The minimum value for real1 is 0,
the maximum value 1000000000. The minimum resolution possible for
real1 is 1000. The default value for real1 is 360000000.
Command
Sets the step size for the center frequency setting using the cursor keys in
manual mode.
Query
Reads and returns the current setting.
Example
:SENSe:FREQuency:FSTep 2.5E6
:SENSe:FREQuency:FST?
Value returned in this example: 2500000
Syntax
:SENSe:FREQuency:FSTep:AUTo <PredefExp>
Parameters
PredefExpr is one of the following predefined expressions: ON|OFF.
Default is ON.
Command
Enables or disables the automatic selection of the step size for the center
frequency setting using the cursor keys in manual mode.
Query
Reads and returns the current setting.