2 Channel Fiber Optical Transceiver 1000BASE-BX BiDi CSFP Module TX1310nm/RX1490nm

Basic Information
Place of Origin: Shenzhen, China
Brand Name: GIGAOPTO
Certification: CE, FCC, ROHS, ISO9001, ISO14000, MSDS, REACH, CP65, TUV, UL
Model Number: GTCS-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: 100,000 pcs / month
Detail Information
Product Name: 10000BASE-BX CSFP Form Type: CSFP
Data Rate: 1.25Gb/s Connector: LC Duplex
Extinction Ratio: >8.2dB Max Transmission Distance: 10km (6.2 Miles)
Centre Wavelength: 1310nm-TX/1490nm-RX Maximum Power Consumption: 1.5W
Keywords: 1000BASE BX BiDi CSFP 2-Channel, 1.25G T1310nm R1490nm Optical Transceiver
High Light:

2 Channel Fiber Optical Transceiver 1


Fiber Optical Transceiver 1000BASE-BX


BiDi CSFP Module

Product Description

Cisco Compatible 2-Channel 1000BASE-BX BiDi CSFP TX1310nm/RX1490nm 10km 1.25Gbps Transceiver Module SMF Duplex LC DOM





The GIGAOPTO's GTCS-B3412-10DC transceiver is a high performance and cost-effective Compact SFP (CSFP) Bi-directional optical transceiver, supporting up to1.25Gbps and 10km transmission distance with single-mode fiber (SMF).

Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. It is designed to meet Gigabit Ethernet and 1X Fiber channel application.


The transceivers are compatible with the Compact Small Form-Factor Pluggable(CSFP) Multi-Source Agreement (MSA) option 2, and SFF-8472. All modules satisfy class I laser safety requirements.





Compatible Brand CISCO Compatible PN GLC-2BX-U
Form Factor Compact SFP Data Link 1000Mb/s
Optical Connector Dual LC Reach 10km (6.2 miles)
DDM/DOM YES Fiber Mode Single Mode Fiber
Wavelength 1310nm-TX/1490nm-RX Ambient Temperature Commercial 0 to 70°C
Maximum Power 1.5W Supply Voltage 3.30V
Bit Error Rate 10^-12 Supply Current 300mA
Laser Type FP BiDi PD Type PIN
Optical Output Power -9 ~ -3dBm RX Sens. <-23dBm
ER >8.2dB RX Overload >-3dBm
Total System Budget >14dB Power Consumption 1.5W (Max)
Protocols Fast Ethernet, Gigabit Fibre Channel, MSA Compliant





  • Compact SFP MSA compliant
  • Up to 1.25Gb/s data links
  • 1310nm FP laser transmitter
  • Up to 10km on 9/125µm SMF
  • 2X Bi-directional transceivers in 1 SFP transceiver package
  • Hot-pluggable CSFP footprint
  • 1310nm FP laser transmitter
  • Monitoring Interface Compliant with SFF8472
  • Duplex LC optical interface
  • Single +3.3V power supply
  • Ambient temperature range:

Commercial: 0°C~70°C (32 to 158°F)

Industrial: -40°C~85°C (-40 to 185°F)

  • RoHS Compliant and lead-free
  • Compliant to 1000BASE-BX IEEE802.3ah






  • Gigabit Ethernet(1000BASE-BX)
  • Fiber Channel
  • Point to Point FTTH Application
  • Router/Server Interface



Ordering Information


P/N Package Speed Wavelength Distance LD Type Connector
GTS-B3412-10DC 1000BASE-BX-U BiDi SFP 1250Mb/s Tx1310nm/Rx1490nm 10km FP Single LC
GTS-B4312-10DC 1000BASE-BX-D BiDi SFP 1250Mb/s Tx1490nm/Rx1310nm 10km DFB Single LC
GTS-B3512-10DC 1000BASE-BX BiDi SFP 1250Mb/s Tx1310nm/Rx1550nm 10km FP Single LC
GTS-B5312-10DC 1000BASE-BX BiDi SFP 1250Mb/s Tx1550nm/Rx1310nm 10km DFB Single LC
GTCS-B3412-10DC 2-Channel BiDi CSFP 1000BASE-BX 1250Mb/s Tx1310nm/Rx1490nm 10km FP Dual LC
GTCS-B4312-10DC 2-Channel 1000BASE-BX-D BiDi CSFP 1250Mb/s Tx1490nm/Rx1310nm 10km FP Dual LC

Contact Details

WhatsApp : +8615989585901