The LINK-PP LS-BL49312G-10C is a high-performance 2.5Gbps BiDi SFP optical transceiver module designed for single-mode fiber links. Operating on a 1490nm transmit and 1310nm receive wavelength scheme over a single strand of SMF, it delivers reliable 10km data transmission. Fully compliant with SFP MSA, SFF-8472 digital diagnostics, and RoHS standards, it powers robust 2.5G enterprise connectivity.
LINK-PP Part Number
LS-BL49312G-10C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
2.5Gbps
Wavelength
1490nm-TX/1310nm-RX
Max Cable Distance
10km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to 0dBm
RX Power
-23 to -1dBm
Receiver Sensitivity
<-18dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
Key Features of LINK-PP LS-BL49312G-10C 2.5G BiDi SFP
Engineered for high-density networking, the LINK-PP LS-BL49312G-10C 2.5G BiDi SFP transceiver combines a 1490nm DFB laser, PIN photodiode, and single +3.3V power supply. It delivers seamless bidirectional communication over 10km single-mode fiber with integrated DDM diagnostic support and standard commercial temperature operation.
The LINK-PP LS-BL49312G-10C optical module supports 2.5Gbps data rates for high-speed Ethernet and SDH STM-16 links. Featuring a hot-pluggable SFP form factor, it ensures rapid field deployment and maximum network efficiency.
LS-BL49312G-10C: 2.5G Connectivity for 5G Fronthaul
Optimized for next-generation telecommunications, the LS-BL49312G-10C provides robust 2.5G connectivity for 5G fronthaul and wireless base stations, ensuring low-latency transmission, high bandwidth aggregation, and stable link synchronization across demanding optical network infrastructures.
LS-BL49312G-10C Module with 1490nm-TX and 1310nm-RX Wavelength
Featuring a 1490nm DFB laser transmitter and 1310nm PIN receiver, the LS-BL49312G-10C module enables bidirectional communication over a single strand of fiber, halving cabling requirements while maintaining high optical link isolation.
With a high optical power budget and -18dBm receiver sensitivity, the LS-BL49312G-10C module reliably supports up to 10km transmission over standard single-mode fiber (SMF), making it ideal for campus, metro, and access networks.
LS-BL49312G-10C Module with Simplex LC Interface
Equipped with a compact simplex LC optical receptacle, the LS-BL49312G-10C module maximizes port density on switches and routers, simplifying single-fiber patch management while ensuring secure physical optical connection and minimal insertion loss.
LS-BL49312G-10C Module with DOM for Real-Time Monitoring
Compliant with SFF-8472 standards, the LS-BL49312G-10C module features digital optical monitoring (DOM) capabilities, allowing real-time tracking of optical output power, received power, laser bias current, module temperature, and supply voltage.
LINK-PP LS-BL49312G-10C 2.5G SFP Certification
Every LINK-PP LS-BL49312G-10C 2.5G SFP transceiver meets strict international regulatory standards, ensuring industry-leading hardware reliability, environmental safety compliance, and seamless operational integrity across diverse enterprise networks.
The LS-BL49312G-10C undergoes a rigorous multi-stage quality assurance protocol, evaluating optical power parameters, spectral purity, signal integrity, and digital diagnostics to ensure consistent, defect-free long-term performance.
LS-BL49312G-10C Quality Certifications
The LS-BL49312G-10C holds comprehensive global certifications including CE, FCC, UKCA, UL, Class 1 laser safety, RoHS, and REACH compliance, guaranteeing exceptional ecological safety and electromagnetic compatibility.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
LS-BL49312G-10C Certified for Reliable Host-Device Compatibility
Certified for strict SFP MSA compliance, the LS-BL49312G-10C delivers broad multi-vendor interoperability and plug-and-play reliability across leading enterprise switches, routers, and optical transport host devices.
Rigorous Testing Ensures Reliable SFP Performance
Comprehensive testing procedures validate every LS-BL49312G-10C transceiver under extreme operating environments, assuring maximum optical transmission reliability, signal precision, and operational stability.
Optical Spectrum Test
Optical spectrum analyzers verify 1490nm center wavelength accuracy and side-mode suppression ratio standards.
BERT testing ensures flawless 2.5Gbps data transmission with a bit error rate below 1×10⁻¹².
Temperature Test
Thermal chamber cycling confirms stable optical performance across the 0°C to +70°C commercial temperature range.
Product Shipping for LINK-PP LS-BL49312G-10C 2.5G SFP
LINK-PP provides secure industrial-grade packaging and rapid worldwide dispatch for the LS-BL49312G-10C, safeguarding sensitive optical transceivers throughout international transit logistics.
Anti-Static Protective Packaging
Individual ESD-shielded blister packaging prevents static discharge damage during storage.
Shock-Resistant Transport Protection
High-density foam padding cushions optical modules against physical impact and vibration.
Fast Order Processing and Dispatch
Streamlined warehouse workflows ensure prompt order fulfillment and fast courier dispatch.
Global Logistics and International Delivery
Reliable international carrier partnerships ensure fast, trackable global optical transceiver delivery.
Installing the LINK-PP LS-BL49312G-10C is straightforward: insert the hot-pluggable module into an SFP slot, connect a simplex LC single-mode fiber patch cord, and verify real-time link status and optical power via the host CLI using DOM monitoring.
LS-BL49312G-10C Technical Support
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable LS-BL49312G-10C modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
It is 100% MSA compliant. We rigorously test each module on multiple OEM host devices to guarantee plug-and-play interoperability—you won't see any "unsupported transceiver" warnings across major switch brands. By
admin on
2026-06-25
A:
Yes, we do! If your outdoor deployment requires wider temperature tolerances, we offer the industrial counterpart of this module (P/N: LS-BL49312G-10I), which operates flawlessly from -40°C to 85°C. Please contact our support for the direct link. By
admin on
2026-06-22
A:
Definitely! We offer tiered wholesale pricing, and an order of 500 units will drop the unit cost significantly. You can apply our bulk promo codes at checkout or chat with our sales team for a customized B2B quote. By
admin on
2026-05-20
A:
This specific transceiver is designed exclusively for Single Mode Fiber (SMF) using a Simplex LC connector to achieve its 10km transmission distance. We strongly advise against using it with MMF, as it will cause heavy signal degradation and link failure. By
admin on
2026-04-02
Please write comments with more than three
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495487
460327
J***l
Austria
Verified
Purchase
5 .0
2026-06-04
Bulk ordered these LINK-PP 2.5G SFPs for a campus network upgrade. The Simplex LC connectors are high quality, DFB transmitters are rock solid, and they integrated seamlessly with our existing Cisco and Juniper gear.
Please write comments with more than three
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495487
460336
D***z
Spain
Verified
Purchase
5 .0
2025-12-27
Tested this LS-BL49312G-10C module in a mixed-brand datacenter environment. The MSA compatibility is flawless, DOM readings are spot on, and we achieved a stable 2.5Gbps over a 9km single mode fiber run.
Please write comments with more than three
character.
495487
460342
J***r
Netherlands
Verified
Purchase
5 .0
2025-10-14
We needed a cost-effective 1490nm-TX/1310nm-RX BiDi solution for our outdoor cabinet aggregation, even though it's commercial temp (0-70°C). It handles the daily traffic spikes perfectly without thermal throttling or optical degradation.
Please write comments with more than three
character.
495487
460334
A***s
Netherlands
Verified
Purchase
5 .0
2025-10-11
Replaced our failing OEM modules with these units for Fibre Channel storage replication. The -18dBm receiver sensitivity easily pushes through our aging 10km SMF infrastructure. Unbeatable ROI for enterprise ops!
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