Zte ZXA10 S300 Technical Manual page 51

Table 15 lists the requirements of receiving of the 1000-
BaseSX interface.
1 5 − R
T
A B L E E C E I V I N G
Item
Signaling rate (range)
Wavelength (λ ?, range):
Mean optical receiving power
(maximum)
Receiving sensitivity
Return loss (minimum)
Enhanced receiving sensitivity
(maximum)
Vertical eye pattern close cost
3 dB high-end cutoff frequency of
electrical receiving signal
(maximum)
10Base-TX Interface
Table 16 describes the use scope of the 1000Base-LX
interface.
1 6 − U
T S
A B L E S E C O P E O F
Module Width @ 850 nm (minimum
Fiber Type
full load) (MHz km)
62.5μmMMF 500
50μmMMF 400
50μmMMF 500
10μmMMF N/A
Table 17 lists
1000Base-LX interface.
1 7 − O
T T
A B L E P T I C A L R A N S M I T T I N G
Item
Signaling rate (range)
Wavelength (λ ?,
range):
Trise/Tfall (maximum,
20% ~ 80%,λ? > 830
nm)
RMS spectral width
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R 1 0 0 0 - B
E Q U I R E M E N T S O F
62.5 μmMMF
1.25 ± 100 ppm
770 ∼ 860
0
-17
12
-12.5
2.60
1,500
1 0 0 0 B - L X I
A S E N T E R F A C E
the optical transmitting power
P
O W E R O F
62.5 μmMMF
1.25 ± 100ppm
1,270 ~ 1,355
0.26
4
Chapter 2 Technical Indexes
S X I
A S E N T E R F A C E
50 μmMMF
-13.5
2.20
Minimum Scope
(m)
2 ~ 550
2 ~ 550
2 ~ 550
2 ~ 5000
of the
1 0 0 0 B - X I
A S E L N T E R F A C E
50 μmMMF 10 μmSMF
Unit
GBd
nm
dBm
dBm
dB
dBm
dB
MHz
Unit
GBd
nm
ns
nm
39