1000BASE-BX-U BiDi SFP Fiber Transceiver Module 1310nm-TX/1490nm-RX 10km 1.25Gbps

Basic Information
Place of Origin: Shenzhen, China
Brand Name: GIGAOPTO
Certification: CE, FCC, ROHS, ISO9001, ISO14000, MSDS, REACH, CP65, TUV, UL
Model Number: GTS-B3412-10DC
Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: Single Package, 10 or 20pcs per Tray, 30 or 50 or 100pcs per box, 400 or 600pcs per carton
Delivery Time: 1-5 working days
Payment Terms: T/T, Western Union
Supply Ability: 100,000pcs / month
Detail Information
Name: 1000BASE-BX-U SFP Product Packaging: BiDi SFP
Bit Rate: 1250Mbps Connector: Simplex LC
Power Supply Current: <280mA Center Wavelength: 1310nm-TX/1490nm-RX
Transmitter Type: FP BiDi Warranty: 3 Years
High Light:

BiDi SFP Fiber Transceiver Module



Product Description

Cisco Compatible 1000BASE-BX-U BiDi SFP 1310nm-TX/1490nm-RX 10km 1.25Gbps SMF DOM Simplex LC Optical Transceiver Module
The GIGAOPTO's GTS-B3412-10DC SFP transceivers are small form factor pluggable modules for Gigabit Ethernet 1000BASE-BX and Fiber Channel single fiber applications by using 1310nm/1490nm transmitter and 1490nm/1310nm receiver. The SFP transceivers are high performance, cost effective modules supporting data rate of 1.25Gbps and 10km transmission distance over single-mode fiber (SMF) via LC simplex connectors.
This transceiver is fully compliant with SFP Multi-Source Agreement (MSA), IEEE 802.3 1000BASE-BX10 and SERDES standard.


  • Up to 1.25Gbps data rate
  • Up to 10km on single 9/125µm SMF
  • Metal enclosure provides lower EMI
  • Single 3.3V power supply
  • Simplex LC connector interface
  • Low power dissipation
  • Case operating temperature:

Commercial: 0°C~70°C (32 to 158°F)

Industrial: -40°C~85°C (-40 to 185°F)

  • A Type:1310nm FP transmitter /1490nm receiver
  • B Type:1490nm DFB transmitter/1310nm receiver
  • BIDI LC/UPC type pluggable optical interface
  • Compliant with SFP MSA (INF-8074i)
  • Compliant with SFF-8472
  • RoHS Compliant and Lead-Free
  • Compliant with IEEE 802.3z


  • Switched Backplane Applications
  • Router/Server Interface
  • Switch to Switch Interface
  • Fast Ethernet
  • Other optical links



Compatible Brand CISCO Compatible P/N GLC-BX-U
Form Factor SFP Bit Rate 1.25Gb/s
Optical Connector Simplex LC Max Link Length 10km (6.2 miles)
DOM Yes Fiber Mode SMF
Center Wavelength 1310nm-TX/1490nm-RX Commercial Temp. 0 to 70°C (32 to 158°F)
Storage Temp. -40~85°C Power Supply Voltage 3.3V
Power Consumption <1.0W Power Supply Current <280mA
Optical Components FP BiDi PD Type PIN
Launched Power -9~-3dBm RX SENS. < -23dBm
ER (Extinction Ratio) >9dB

Input Saturation

Protocols Fast Ethernet, Gigabit Fibre Channel, MSA Compliant 



All of Gigaopto's optical modules are open-source and can be coded to be fully compatible with many highly popular optical devices. For this product (1000BASE-BX-U BiDi SFP 1310nm-TX/1490nm-RX 10km) please refer to the following compatibility table. If you would like more information about compatibility, please feel free to contact us.


Compatible Brand Compatible Part Number Compatible Brand Compatible Part Number
Juniper SFP-GE10KT13R14 Dell SFP-GE-BX10U-1310
Brocade E1MG-BXU-OM Extreme 10057
Foundry Network E1MG-BXU Extreme MGBIC-BX10-U
Avaya AA1419069-E6 HuaWei 0231A11U
Allied Telesis AT-SPBD10-13 HuaWei SFP-GE-LX-SM1310-BiDi
Alcatel-Lucent SFP-GIG-BX-U    

Ordering Information


P/N Description Data Rate Wavelength Reach Laser Type Conn.
GTS-B3412-10DC 1000BASE-BX-U BiDi SFP 1.25Gb/s 1310nm-TX/1490nm-RX 10km FP Single LC
GTS-B4312-10DC 1000BASE-BX-D BiDi SFP 1.25Gb/s 1490nm-TX/1310nm-RX 10km DFB Single LC
GTS-B3512-10DC 1000BASE-BX BiDi SFP 1.25Gb/s 1310nm-TX/1550nm-RX 10km FP Single LC
GTS-B5312-10DC 1000BASE-BX BiDi SFP 1.25Gb/s 1550nm-TX/1310nm-RX 10km DFB Single LC
GTCS-B3412-10DC 2-Channel BiDi CSFP 1000BASE-BX 1.25Gb/s 1310nm-TX/1490nm-RX 10km FP Dual LC
GTCS-B4312-10DC 2-Channel 1000BASE-BX-D BiDi CSFP 1.25Gb/s 1490nm-TX/1310nm-RX 10km FP Dual LC

Contact Details

WhatsApp : +8615989585901