• DDM Optical Fiber Transceiver
  • DDM Optical Fiber Transceiver
  • DDM Optical Fiber Transceiver
  • DDM Optical Fiber Transceiver
DDM Optical Fiber Transceiver

DDM Optical Fiber Transceiver

Product Details:

Place of Origin: China
Brand Name: NuFiber
Certification: CE FCC
Model Number: GE-BX20-SM1310/1550

Payment & Shipping Terms:

Minimum Order Quantity: 1 piece
Packaging Details: 10pcs/plastic bag, 200pcs/carton
Delivery Time: 1-3 work days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 100,000 pcs per month
Get Best Price Contact Now

Detail Information

Speed: 1.25Gbs Wavelength: Tx1310nmRx1550nm
Distance: 20KM Connector: LC
DDM: Support Fiber Type: Single Fiber Singlemode
Power Supply: 3.3V Compatibility: Cisco, Huawei, HP...
Manufacturer: Yes Working Temp.: 0~70℃
Warranty: 1 Years
High Light:

DDM Optical Fiber Transceiver


Huawei Compatible Optical Fiber Transceiver


Aruba Compatible Optical Fiber Module

Product Description

1.25Gb SFP bidi LC 20km 1310/1550nm DDM optical fiber transceiver module compatible Cisco,huawei,HP,Aruba etc.


NuFiber’s GE-BX20-SM1310 and GE-BX20-SM1550 Transceiver are a high performance, cost effective module which have a single LC optics interface. They are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA) and Digital diagnostics functions are available via the 2-wire serial bus specified in SFF-8472. The receiver section uses a PIN receiver and the transmitter uses a 1310 nm FP laser, up to 14dB link budge ensure this module 1000Base-LX Ethernet 20km application.




  • Up to 1.25Gb/s Data Links
  • Hot-Pluggable
  • Single LC connector
  • Up to 20km on 9/125μm MMF
  • 1310nm FP laser transmitter
  • 1550nm PIN photo-detector
  • Single +3.3V Power Supply
  • Monitoring Interface Compliant with SFF-8472
  • Maximum Power <1W
  • Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available
  • RoHS compliant and Lead Free



  • Metro/Access Networks
  • 1.25 Gb/s 1000Base-LX Ethernet
  • 1×Fiber Channel
  • Other Optical Links


Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)


Parameter Symbol Min. Typical Max. Unit Note
Transmitter Section:
Center Wavelength λc 1270 1310 1360 nm  
Spectral Width(RMS) σRMS     3 nm  
Optical Output Power Pout -9   -3 dBm 1
Extinction Ratio ER 8.2     dB  
Optical Rise/Fall Time tr / tf     260 ps 2
Relative Intensity Noise RIN     -120 dB/Hz  
Output Eye Mask Compliant with IEEE802.3 z (class 1 laser safety)  
Receiver Section:  
Optical Input Wavelength λc 1260   1360 nm  
Receiver Overload Pol -3     dBm 4
RX Sensitivity Sen     -24 dBm 4
RX_LOS Assert LOS A -35     dBm  
RX_LOS De-assert LOS D     -25 dBm  
RX_LOS Hysteresis LOS H 0.5     dB  
General Specifications:
Data Rate BR   1.25   Gb/s  
Bit Error Rate BER     10-12    
Max. Supported Link Length on 9/125μm SMF@1.25Gb/s LMAX   20   km  
Total System Budget LB 15     dB  





























Ordering information

1.25G SFP Dual fiber
GE-SX-MM850 1.25Gbps, 850nm MM 500m Dual LC, DDM 0°C~+70°C
GE-SX-MM1310 1.25gbps, 1310nm MM 2km Dual LC, DDM 0°C~+70°C
GE-LX20-SM1310 1.25Gbps, 1310nm SM 20km Dual LC, DDM 0°C~+70°C
GE-LX40-SM1310 1.25Gbps, 1310nm SM 40km Dual LC, DDM 0°C~+70°C
GE-LX60-SM1550 1.25Gbps, 1550nm SM 60km Dual LC, DDM 0°C~+70°C
GE-LX80-SM1550 1.25Gbps, 1550nm SM 80km Dual LC, DDM 0°C~+70°C
GE-LX120-SM1550 1.25Gbps, 1550nm SM 120km Dual LC, DDM 0°C~+70°C
1.25G SFP Single fiber
GE-BX10-SM1310/1550 1.25Gbps, BiDi 1310nm/1550nm SM 10km LC,DDM 0°C~+70°C
GE-BX20-SM1310/1550 1.25Gbps, BiDi 1310nm/1550nm SM 20km LC, DDM 0°C~+70°C
GE-BX40-SM1310/1550 1.25Gbps, BiDi 1310nm/1550nm SM 40km LC, DDM 0°C~+70°C
GE-BX60-SM1310/1550 1.25Gbps, BiDi 1310nm/1550nm SM 60km LC, DDM 0°C~+70°C
GE-BX80-SM1310/1550 1.25Gbps, BiDi 1310nm/1550nm SM 80km LC, DDM 0°C~+70°C
GE-BX100-SM1310/1550 1.25Gbps, BiDi 1310nm/1550nm SM 120km LC, DDM 0°C~+70°C
SFP-GE-CW40-xx 1470-1610nm CWDM 40km DDM 1.25G
SFP-GE-CW60-xx 1470-1610nm CWDM 86km DDM 1.25G
SFP-GE-CW80-xx 1470-1610nm CWDM 80km DDM 1.25G
SFP-GE-CW120-xx 1470-1610nm CWDM 120km DDM 1.25G
SFP-GE-CW160-xx 1470-1610nm CWDM 160km DDM 1.25G
SFP-GE-DW40-CHxx DWDM SFP 40km DDM 1.25G
SFP-GE-DW80-CHxx DWDM SFP 80km DDM 1.25G
SFP-GE-DW120-CHxx DWDM SFP 120km DDM 1.25G
SFP-GE-DW160-CHxx DWDM SFP 160km DDM 1.25G

Product Show 


DDM Optical Fiber Transceiver 0

DDM Optical Fiber Transceiver 1

DDM Optical Fiber Transceiver 2

Packaing & Shipping

DDM Optical Fiber Transceiver 3



DDM Optical Fiber Transceiver 4


Factory Show 

DDM Optical Fiber Transceiver 5



DDM Optical Fiber Transceiver 6


Your any question will be responsed within 24/7.

Want to Know more details about this product
I am interested in DDM Optical Fiber Transceiver could you send me more details such as type, size, quantity, material, etc.
Waiting for your reply.