EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 527)

Справка по командам SCPI
OSA 521
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:DATA:CHANnel:
CenterPEAk[:WAVelength]?
Description This query returns computed WDM analysis result
for peak center wavelength of the selected
channel.
At *RST, this value is not available.
Syntax :CALCulate[1..n][:WDM]:DATA:CHANnel:Center
PEAk[:WAVelength]?
Parameter(s) None
Response Syntax <Center>
Response(s) Center:
The response data syntax for <Center> is defined
as a <NR3 NUMERIC RESPONSE DATA>
element.
The <Center> response corresponds to the
computed peak center wavelength in meter.
Example(s) CALC:CHAN:DEL:ALL
CALC:CHAN:DEF "CWDM_05", 1529.000 NM
<Do measurement>
CALC:DATA:CHAN:SEL "CWDM_05"
CALC:DATA:CHAN:CPEA:WAV? Returns
1.529568E-006