EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 465)

Справка по командам SCPI
OSA 459
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 hertz.
The
CALCulate[1..n][:WDM]:CHANnel:WIDTh:FREQu
ency? MIN and
CALCulate[1..n][:WDM]:CHANnel:WIDTh:FREQu
ency? MAX queries can be used to determine
valid channel frequency width.
Example(s) CALC:WDM:CHAN:DEF "ITU_22",192.1750 THZ
CALC:WDM:CHAN:SEL "ITU_22"
CALC:WDM:CHAN:WIDT:FREQ 200.0 GHZ
CALC:WDM:CHAN:WIDT:FREQ? Returns
2.000000E+011
See Also :CALCulate[1..n][:WDM]:CHANnel:AUTO:WIDTh:
FREQuency
:CALCulate[1..n][:WDM]:CHANnel:WIDTh[:WAVe
length]
:CALCulate[1..n][:WDM]:CHANnel:WIDTh:FREQ
uency?
:CALCulate[1..n][:WDM]:CHANnel:SELect
:CALCulate[1..n][:WDM]:CHANnel:
WIDTh:FREQuency