EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 385)

OSA 379
A Технические характеристики
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OPTICAL MEASUREMENT
FTB-5240S and FTB-5240S-P FTB-5240BP HPW Option
Optical rejection ratio at 1550 nm (dB)
at 0.2 nm (25 GHz)
at 0.4 nm (50 GHz)
35 (40 typical)
45 (50 typical) 45 (50 typical)
50 (55 typical) 35 (40 typical)
45 (50 typical)
Channel spacing 25 to 200 GHz CWDM 12.5 to 200 GHz CWDM 25 to 200 GHz CWDM
PDL at 1550 nm (dB) ±0.08 d ±0.06 d
ORL (dB) *40 *40
Measurement time (s) d, j
(includes scanning, analysis and display)
<1 (with the FTB-500 Platform) <1 (with the FTB-500 Platform)
POWER MEASUREMENT
FTB-5240S and FTB-5240S-P FTB-5240BP HPW Option
Dynamic range (dBm) (per channel) b –80 h to +18 –80 h to +18 –70 h to +23
Maximum total safe power (dBm) +23 +23 +29
Absolute power uncertainty (dB) i ±0.5 ±0.5 ±0.5
Power repeatability 2 m (dB) d, g ±0.05 ±0.04 ±0.05
SPECTRAL MEASUREMENT
FTB-5240S and FTB-5240S-P FTB-5240BP
Wavelength range (nm) 1250 to 1650 1250 to 1650
Wavelength uncertainty (nm) b ±0.05
±0.01
c, d
±0.03
±0.01
c, d
Reference Internal e Internal
Resolution bandwidth (FWHM) (nm) f 0.065 b, d 0.033 b, d
Wavelength linearity (nm) ±0.01 b, d ±0.01 b, d
Wavelength repeatability 2 m (nm) ±0.003 g ±0.002 g