User Manual

320-2879-A
1000Base-LX SFP Module
1310nm, 10Km, SMF, LC RoHS6
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Approved Networks, Inc. www.ApprovedOptics.com
Page 3 of 5
MOD_DEF ( 0:2 )
VoH 2.5
V
With Serial ID
VoL 0 0.5 V
Optical and Electrical Characteristics
Parameter Symbol Min. Typical Max. Unit
9μm Core Diameter SMF L 10 Km
Data Rate 1.25 Gbps
Transmitter
Centre Wavelength
λC
1260 1310 1360 nm
Spectral Width (RMS)
σ
3 nm
Average Output Power P0ut -10 -3 dBm
Extinction Ratio EX 9 dB
Rise/Fall Time(20%~~80%) tr/tf 1.2 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-Assert LOSD -24 dBm
LOS Assert LOSA -40 dBm
LOS
High
2.0
VCC+0.3
V
Low 0 0.8