EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 538)

Справка по командам SCPI
532 FTB-5240S/S-P/BP
Product-Specific Commands—Description
CALC:DATA:CHAN:SEL "ITU_017"
UNIT:RAT DB
CALC:DATA:CHAN:OSNR? Returns
1.955000E+001
Notes Special NAN (not a number) value
-2251799813685248 is returned if analysis result
could not be computed.
See Also :CALCulate[1..n][:WDM]:DATA:CHANnel:NOISe?
:CALCulate[1..n][:WDM]:DATA:CHANnel:SELect
:CALCulate[1..n][:WDM]:DATA:CHANnel:SIGnal
Power?
:CALCulate[1..n][:WDM]:DATA:CHANnel::STATu
s:QUEStionable:BIT<9|10|11>:CONDition?
:CALCulate[1..n][:WDM]:DATA:CHANnel:
OSNR?