Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manual de usuario Pagina 443

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Справка по командам SCPI
OSA 437
Product-Specific Commands—Description
DEFault allows the instrument to select a value
for the <Width> parameter.
The <Width> parameter corresponds to a valid
channel width in meter.
The
CALCulate[1..n][:WDM]:CHANnel:AUTO:WIDTh[:
WAVelength]? MIN and
CALCulate[1..n][:WDM]:CHANnel:AUTO:WIDTh[:
WAVelength]? MAX queries can be used to
determine valid channel wavelength width.
Example(s) CALC:WDM:CHAN:AUTO:WIDT:WAV 12.5 NM
CALC:WDM:CHAN:AUTO:WIDT:WAV? Returns
1.250000E-008
Notes Automatically set default channel snap center on
ITU grid to off if channel width is not 20.0 nm.
See Also :CALCulate[1..n][:WDM]:CHANnel:AUTO
:CALCulate[1..n][:WDM]:CHANnel:AUTO:WIDTh:
FREQuency
:CALCulate[1..n][:WDM]:CHANnel:AUTO:WIDTh[
:WAVelength]?
:CALCulate[1..n][:WDM]:CHANnel:WIDTh[:WAVe
length]
:CALCulate[1..n][:WDM]:CHANnel:AUTO:
WIDTh[:WAVelength]
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