You can use different levels of 1.25 Gbit/s SFP/eSFP optical modules with GE interfaces and 10 GE interfaces. The wavelength of common 1.25 Gbit/s SFP/eSFP optical modules can be 850 nm, 1310 nm, or 1550 nm, and the transmission distance ranges from 0.5 km (0.31 mi) to 80 km (49.71 mi).
Basic features of 1.25 Gbit/s SFP/eSFP optical modules and compliance standards
Item
Description
Interface standard
IEEE802.3, SFP MSA
Bit Error Ratio (BER)
< 1 x 10E -12
Temperature
0°C -70°C (32°F -158°F)
Digital diagnosis
SFF-8472(exclude SFP optical modules)
Environment standard
RoHS (exempted)
Security standard
FCC class B, IEC 60825-1 Class 1
ESD
> 500 V (Human body model)
Specifications of the eSFP-850nm-1000Base-Sx/FC200 MM / eSFP-GE-SX-MM850 optical module
Item
Specifications
Interface standard
1000BASE-SX
Transmission rate
1.25 Gbit/s
Interface type
LC/PC
Applicable cable and maximum transmission distance
Multimode fiber (with diameter of 62.5 μm): 220 m
Multimode fiber (OM1) (with diameter of 62.5 μm): 275 m
Multimode fiber (with diameter of 50 μm): 500 m
Multimode fiber (OM2) (with diameter of 50 μm): 550 m
Modal bandwidth
Multimode fiber: 160 MHz*km
Multimode fiber (OM1): 200 MHz*km
Multimode fiber: 400 MHz*km
Multimode fiber (OM2): 500 MHz*km
Optical transmitter
Optical source type
VCSEL
Center wavelength
850 nm
Operating wavelength range
830 nm-860 nm
Spectral characteristics
Maximum root mean square (RMS) Spectral Width
0.85 nm
Maximum spectral width (-20 dB)
N/A
Minimum side mode suppression ratio (SMSR)
N/A
Average transmit optical power
Maximum transmit optical power
-3 dBm
Minimum transmit optical power
-9 dBm
Minimum extinction ratio
9.0 dB
Optical receiver
Operating wavelength range
770 nm - 860 nm
Maximum receiver sensitivity
-17 dBm
Overload power
0 dBm
Maximum optical channel cost
N/A
Maximum reflection factor
N/A
Specifications of the OSG010N05 / SFP-GE-LX-SM1310 optical module
Parameter
Specifications
Interface standard
1000BASE-LX
Transmission rate
1.25 Gbit/s
Interface type
LC
Transmission distance
10 km(6.21 mi)
Optical transmitter
Optical source type
FP
Center wavelength
1310 nm
Operating wavelength range
1270-1355 nm
Spectral characteristics
Maximum root mean square (RMS) Spectral Width
4 nm
Maximum spectral width (-20 dB)
N/A
Minimum side mode suppression ratio (SMSR)
N/A
Average transmit optical power
Maximum transmit optical power
-3 dBm
Minimum transmit optical power
-9 dBm
Minimum extinction ratio
9.5 dB
Optical receiver
Operating wavelength range
1260-1580 nm
Minimum receiver sensitivity
-20 dBm
Overload power
-3 dBm
Maximum optical channel cost
N/A
Maximum reflection factor
N/A
Specifications of the OSG040002 / S-SFP-GE-LH40-SM1310 optical module
Parameter
Specifications
Interface standard
1000BASE-ZX
Transmission rate
1.25 Gbit/s
Interface type
LC/PC
Transmission distance
40 km (25 mi)
Optical transmitter
Optical source type
DFB
Center wavelength
1310 nm
Operating wavelength range
1275 nm-1335 nm
Spectral characteristics
Maximum root mean square (RMS) Spectral Width
N/A
Maximum spectral width (-20 dB)
1.0 nm
Minimum side mode suppression ratio (SMSR)
30 dB
Average transmit optical power
Maximum transmit optical power
0 (34060298) dBm
Minimum transmit optical power
-5 (34060298) dBm
Minimum extinction ratio
9dB
Optical receiver
Operating wavelength range
1260 nm-1580 nm
Receiver sensitivity
-23 dBm
Overload power
-3 dBm
Maximum optical channel cost
N/A
Maximum reflection factor
N/A
Specifications of the eSFP-1550nm-1000Base-Zx/FC100 / S-SFP-GE-LH80-SM1550 optical module
Parameter
Specifications
Interface standard
1000BASE-ZX
Transmission rate
1.25 Gbit/s
Interface type
LC/PC
Transmission distance
80 km (50 mi)
Optical transmitter
Optical source type
DFB
Center wavelength
1550 nm
Operating wavelength range
1540 nm-1570 nm
Spectral characteristics
Maximum root mean square (RMS) Spectral Width
N/A
Maximum spectral width (-20 dB)
1.0 nm
Minimum side mode suppression ratio (SMSR)
30 dB
Average transmit optical power
Maximum transmit optical power
3 dBm
Minimum transmit optical power
-2 dBm
Minimum extinction ratio
9 dB
Optical receiver
Operating wavelength range
1270 nm-1570 nm
Minimum receiver sensitivity
-22 dBm
Overload power
-3 dBm
Maximum optical channel cost
N/A
Maximum reflection factor
N/A
Product Model
Interface Standard
Transmission Distance (km) (mi)
Transmission Medium
Wavelength (nm)
Remarks
eSFP-850nm-1000Base-Sx/FC200 MM
eSFP-GE-SX-MM850
1000BASE-SX
0.5 (0.31)
Multi-mode
850
Preferred
OSG010N05
SFP-GE-LX-SM1310
1000BASE-LX
10 (6.21)
Single-mode
1310
Preferred
OSG040002
S-SFP-GE-LH40-SM1310
1000BASE-LX
40 (24.86)
Single-mode
1310
Preferred
When performing a self-loop test, use an optical attenuator
eSFP-1550nm-1000Base-Zx/FC100
S-SFP-GE-LH80-SM1550
1000BASE-ZX
80 (49.71)
Single-mode
1550
Preferred
When performing a self-loop test, use an optical attenuator
