Chapter 16 SCPI Command Reference
Sense commands
282 9102 Handheld Spectrum Analyzer Software version 5.31
:SENSe:TRACe:DATa?
:SENSe:TRACe:DATa:LIMit
:SENSe:TRACe:MATH
:SENSe:TRACe:MATH:[A|B]
Syntax
:SENSe:TRACe:DATa? <PredefExpr>[,<int>]
Parameters
PredefExpr
is one of the following predefined expressions: A|B which
returns Trace A or Trace B.
Command
There is solely a query form of this command available.
Query
First return string: "ALL" or "MINM". "ALL" returns, if minimum and max-
imum values are identical, e.g. "Max hold" or "Min hold". 501 values
returned, no redundant data is sent. "MINM" returns, if minimum and maxi-
mum Values are NOT identical, e.g. "ACTUAL" or "Average". 1002 Values
returned, the first 501 values are the minimum values and after them follow
the maximum values. Second return string: the trace data. Every level value
is represented by 3 bytes. The following formula is used to calculate the
level value in dBm: Level = Hexvalue / 10 - 200.
Example
:SENSe:TRACe:DATa? A
The values returned in this example are:
"ALL","38D36F37238B38D3A63A73BC4103A63E33A13CB..."
Syntax
:SENSe:TRACe:DATa:LIMit?
Parameters
There are no parameters.
Command
There is solely a query form of this command available.
Query
Reads and returns the Pass/Fail criteria for the recently received trace with
SENSe:TRACe:DATa?. There will be returned one of the predefined
expressions:
PASS|FAIL
Example
:SENSe:TRACe:DATa:LIMit?
Returns the following string:
"PASS"
Syntax
:SENSe:TRACe:MATH?
Parameters
There are no parameters.
Command
There is solely a query form of this command available.
Query
Reads and returns the normalized criteria for the current trace. There will
be returned one of the predefined expressions
: NA|UNNormalized|NOR-
Malized
Example
:SENSe:TRACe:MATH?
Returns the following string:
"NORM"
Syntax
:SENSe:TRACe:MATH:[A|B] <PredefExpr>
Parameters
PredefExpr
is one of the following predefined expressions: OFF|SUB-
tract|NORMalize
.
Default is OFF.
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