EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 554)

Справка по командам SCPI
548 FTB-5240S/S-P/BP
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:DATA:TPOWer?
Description This query returns computed WDM analysis
global result for analyzed trace total power.
At *RST, this value is not available.
Syntax :CALCulate[1..n][:WDM]:DATA:TPOWer?
Parameter(s) None
Response Syntax <Power>
Response(s) Power:
The response data syntax for <Power> is defined
as a <NR3 NUMERIC RESPONSE DATA>
element.
The <Power> response corresponds to the
computed total power of the trace.
Example(s) <Do measurement>
UNIT:POW DBM
CALC:DATA:TPOW? Returns -3.420000E+000
Notes Special NAN (not a number) value
-2251799813685248 is returned if analysis result
could not be computed.
See Also :CALCulate[1..n][:WDM]:DATA:OSNR:FLATness
?
:CALCulate[1..n][:WDM]:DATA:OSNR:MEAN?
:CALCulate[1..n][:WDM]:DATA:SIGnalPower:FLA
Tness?
:CALCulate[1..n][:WDM]:DATA:SIGnalPower:ME
AN?