Chapter 16 SCPI Command Reference
Sense commands
9102 Handheld Spectrum Analyzer Software version 5.31
287
:SENSe:DTF:REFerence:VSWR
:SENSe:DTF:REFerence:RFACtor
:SENSe:DTF:CALibration
:SENSe:DTF:CALibration:ENABled
Syntax
:SENSe:DTF:REFerence:UNIT <real1>
Parameters
real1 is a floating point real number.
The minimum value for real1 is 1.0. The maximum value for real1 is
1000.0. The default value for real1 is 10.0.
Command
This command sets the maximum VSWR value for DTF display when the
unit is set to VSWR.
Query
Returns the current setting.
Example
:SENSe:DTF:REFerence:VSWR 500
:SENSe:DTF:REFerence:VSWR?
The value returned in this example is: "500.0".
Syntax
:SENSe:DTF:REFerence:RFACtor <real1>
Parameters
real1 is a floating point real number.
The minimum value for real1 is 0 mRho. The maximum value for real1 is
2000 mRho
. The default value for real1 is 1000 mRho.
Command
This command sets the maximum factor value for DTF display when the
unit is set to mRho.
Query
Reads and returns the current setting.
Example
:SENSe:DTF:REFerence:RFACtor 1000
:SENSe:DTF:REFerence:RFACtor?
The value returned in this example is: "1000.0"
.
Syntax
:SENSe:DTF:CALibration
Parameters
There are no parameters.
Command
Starts DTF calibration. Before executing this command, a SHORT has to be
connected to measurement port.
Query
Reads and returns the current calibration state. This is one of the following
predefined expressions: NO|YES
.
Example
:SENSe:DTF:CALibration
:SENSe:DTF:CALibration?
Returns the following string: "YES"
Syntax
:SENSe:DTF:CALibration:ENABled <PredefExpr>
Parameters
PredefExpr is one of the following predefined expressions: ON|OFF
.
Default is ON.
Command
Switches the DTF calibration correction on or off.
Query
Reads and returns the current setting.