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SM Bidi LC 1.25G SFP Transceiver 20km 1310nm 1550nm With DDM

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SM Bidi LC 1.25G SFP Transceiver 20km 1310nm 1550nm With DDM

Brand Name : NuFiber

Model Number : GE-BX20-SM1310

Certification : CE FCC

Place of Origin : China

MOQ : 1 pair

Price : USD 20~25 pair

Payment Terms : L/C, T/T, Western Union

Supply Ability : 100,000 pcs per month

Delivery Time : 1-3 work days

Packaging Details : 10pcs/plastic bag, 500pcs/carton, carton size: 455*328*280mm

Product name : 1.25Gb/s SFP module

Wavelength : 1310/1550nm

Distance : 20KM

Connector : Simplex LC

DDM : Support

Fiber Type : Singlemode Single fiber

voltage : 3.3V

Compatibility : Mikrotik, Juniper, Cisco, Huawei, HP...

Manufacturer : More than 10years

Working Temp. : 0~70℃

Warranty : 2 years

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1.25G SM bidi LC 20km 1310nm/1550nm with DDM SFP optical transceiver compatible Cisco Huawei HPE Mikrotik


NuFiber’s GE-BX20-SM1310 Transceivers 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 20 km on 9/125μm SMF
  • 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


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

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

Transmitter Section:
Center Wavelengthλc127013101600nm
Spectral Width(RMS)σRMS4nm
Optical Output PowerPout-9-3dBm1
Extinction RatioER9dB
Optical Rise/Fall Timetr / tf260ps2
Relative Intensity NoiseRIN-120dB/Hz
Total Jitter ContributionTX Δ TJ0.284UI3
Eye Mask for Optical OutputCompliant with IEEE802.3 z (class 1 laser safety)
Receiver Section:
Optical Input Wavelengthλc153015501570nm
Receiver OverloadPol-3dBm4
RX SensitivitySen-24dBm4
RX_LOS AssertLOS A-40dBm
RX_LOS De-assertLOS D-25dBm
RX_LOS HysteresisLOS H0.5dB
General Specifications:
Data RateBR1.25Gb/s
Bit Error RateBER10-12
Max. Supported Link Length on 9/125μm SMF@1.25Gb/sLMAX20km
Total System BudgetLB14dB

Ordering information

GE-SX-MM8501.25G MM Dual fiber 850nm SX DDM LC 0.5km
GE-SX-MM13101.25G MM Dual fiber 1310nm SX DDM LC 2km
GE-LX20-SM13101.25G SM Dual fiber 1310nm LX DDM LC 20km
GE-EX40-SM13101.25G SM Dual fiber 1310 DFB DDM LC 40km
GE-ZX80-SM15501.25G SM Dual fiber 1550 DFB DDM LC 80km
GE-ZX120-SM15501.25G SM Dual fiber 1550 DFB DDM LC 120km
GE-BX03-SM1310S1.25G 1310nmTx/1550nmRx BIDI SMF SC 3KM
GE-BX03-SM1550S1.25G 1550nmTx/1310nmRx BIDI SMF SC 3KM
GE-BX20-SM13101.25G 1310nmTx/1550nmRx BIDI SMF LC 20KM
GE-BX20-SM15501.25G 1550nmTx/1310nmRx BIDI SMF LC 20KM
GE-BX40-SM13101.25G 1310nmTx/1550nmRx BIDI SMF LC 40KM
GE-BX40-SM15501.25G 1550nmTx/1310nmRx BIDI SMF LC 40KM
GE-BX60-SM13101.25G 1310nmTx/1550nmRx BIDI SMF LC 60KM
GE-BX60-SM15501.25G 1550nmTx/1310nmRx BIDI SMF LC 60KM
GE-BX80-SM13101.25G 1490nmTx/1550nmRx BIDI SMF LC 80KM
GE-BX80-SM15501.25G 1550nmTx/1490nmRx BIDI SMF LC 80KM
GE-BX120-SM14901.25G 1490nmTx/1550nmRx BIDI SMF LC 120KM
GE-BX120-SM15501.25G 1550nmTx/1490nmRx BIDI SMF LC 120KM

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Bidi LC 1.25G SFP Transceiver


1.25G SFP Transceiver 20km 1310nm


SM Bidi LC SFP DDM Transceiver

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