Chapter 16 SCPI Command Reference
Sense commands
9102 Handheld Spectrum Analyzer Software version 5.31
271
Sense commands
These commands affect the spectrum analyzer settings, start measure-
ments and return results.
:SENSe:BANDwidth:RESolution
:SENSe:BANDwidth:RESolution:AUTo
:SENSe:BANDwidth:VIDeo
Command
Sets the data rate for the serial port if a printer is connected. The print out-
put can be started with HCOPy
. Only the data rate can be changed; all other
parameters are fixed. The number of bits per character is set to 8, the num-
ber of stop bits is set to 1
and parity is set to NO.
Query
Reads and returns the serial interface data rate currently set.
Example
:SYST:PRINter:BAUD 9600
:SYST:PRINter:BAUD?
String returned in this example:
9600
.
Syntax
:SENSe:BANDwidth:RESolution <real1>
Parameters
real1 is a floating point real number.
The minimum value for real1 is 100, the maximum value 1000000.
real1 can be set as 110
n
or 310
n
. The default value for real1 is
1000000.
Command
This command sets the resolution bandwidth of the 9102, in Hertz.
Query
Reads and returns the current setting.
Example
:SENSe:BANDwidth:RESolution 300000
:SENSe:BANDwidth:RESolution?
The value returned in this example is: "300000".
Syntax
:SENSe:BANDwidth:RESolution:AUTo <PredefExpr>
Parameters
PredefExpr is one of the following predefined expressions: ON|OFF.
Default is ON.
Command
Switches the automatic selection of the bandwidth resolution on or off. If
switched on, the 9102 selects the resolution bandwidth depending on the
current span, video bandwidth, and sweep time.
Query
Reads and returns the current setting.
Example
:SENSe:BANDwidth:RESolution:AUTo ON
:SENSe:BANDwidth:RESolution:AUTo?
Returns the following string: "ON"
Syntax
:SENSe:BANDwidth:VIDeo <real1>
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