Exfo FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 Manuel d'utilisateur Page 481

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Referencia de instrucciones SCPI
OSA 475
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:DATA:CHANnel:
BANDwidth[1|2]|BWIDth[1|2]:
FREQuency?
Description This query returns computed WDM analysis
result for frequency bandwidth of the selected
channel.
At *RST, this value is not available.
Syntax :CALCulate[1..n][:WDM]:DATA:CHANnel:BANDw
idth[1|2]|BWIDth[1|2]:FREQuency?
Parameter(s) None
Response Syntax <Bandwidth>
Response(s) Bandwidth:
The response data syntax for <Bandwidth> is
defined as a <NR3 NUMERIC RESPONSE DATA>
element.
The <Bandwidth> response corresponds to the
computed frequency bandwidth in hertz.
Example(s) CALC:CHAN:DEL:ALL
CALC:CHAN:DEF "C_5", 190.8291 THZ
CALC:BAND2:RLEV 5.0 DB
<Do measurement>
CALC:DATA:CHAN:SEL "C_5"
CALC:DATA:CHAN:BAND1:FREQ? Returns
5.700000E+009
CALC:DATA:CHAN:BAND2:FREQ? Returns
1.330000E+010
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