Exfo FTB -5240S/5240BP Optical Spectrum Analyzer Uživatelský manuál Strana 345

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OSA 339
A Technical Specifications
IMPORTANT
The following technical specifications can change without notice.
The information presented in this section is provided as a reference
only. To obtain this product’s most recent technical specifications,
visit the EXFO Web site at www.exfo.com.
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 2m (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 2m (nm) ±0.003
g
±0.002
g
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