Approved Optics Approved H3C 02311203 User Manual
Page 4
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02311203-A
1000BASE-LX GBIC SM
1310NM 10KM REACH SC
Parameter
Symbol
Min.
Typical
Max.
Unit
9µm Core Diameter SMF
10
km
Data Rate
1.25
Gbps
Transmitter
Centre Wavelength
λC
127
0
1310
1350
nm
Spectral Width (RMS)
σ
3
nm
Average Output Power
P0ut
-9
-3
dBm
Extinction Ratio
EX
9
dB
Rise/Fall Time(20%~~80%)
tr/tf
260
ns
Output Optical Eye
IUT-T G.957 Compliant
Data Input Swing Differential
VIN
500
2000
mV
Input Differential Impedance
ZIN
90
100
110
Ω
TX Disable
Disable
2.0
VCC+0.3
V
Enable
0
0.8
TX_Fault
Fault
2.0
VCC+0.3
V
Normal
0
0.8
Tx_Disable Assert Time
t_off
10
us
Receiver
Centre Wavelength
λC
1100
1600
nm
Receiver Sensitivity
PIN
-20
dBm
Output Differential Impedance
PIN
90
100
110
Ω
Data Output Swing Differential
VOUT
370
2000
mV
Rise/Fall Time
Tr/tf
2.2
ns
LOS De-AssertS
LOSD
-25
dBm
LOS Assert
LOSA
-40
dBm
LOS
High
2.0
VCC+0.3
V
Low
0
0.8