A technische daten, Ichtig, Optical measurement – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) Benutzerhandbuch
Seite 357: Power measurement, Spectral measurement

OSA
349
A Technische Daten
W
ICHTIG
Änderungen an den nachstehenden technischen Daten sind ohne
Vorankündigung möglich. Die in diesem Kapitel enthaltenen
Informationen dienen nur zur Referenz. Die aktuellen technischen
Daten dieses Produkts finden Sie auf der Website von EXFO auf
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 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