The LINK-PP LS-BL55492G-80I is a high-performance 2.5G BiDi SFP optical transceiver designed for demanding industrial network environments. This robust single-mode fiber module ensures exceptional data transmission over extended distances up to 80km. Operating perfectly in extreme temperatures from -40°C to 85°C, it guarantees reliable connectivity for critical enterprise networking infrastructure.
LINK-PP Part Number
LS-BL55492G-80I
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
2.5Gbps
Wavelength
1550nm-TX/1490nm-RX
Max Cable Distance
80km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-2 to +4dBm
RX Power
-23 to -1dBm
Receiver Sensitivity
-26dBm
DOM Support
Yes
Operating Temperature Range
-40 to 85°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
Key Features of LINK-PP LS-BL55492G-80I 2.5G BiDi SFP
This hot-pluggable 2.5G BiDi SFP transceiver features a highly efficient DFB laser and PIN photo detector. Powered by a single 3.3V supply, the RoHS compliant module seamlessly integrates into modern switches. It supports SDH STM-16, SONET OC-48, and Fiber Channel applications effortlessly.
Fully compliant with the standard SFP Multi-Source Agreement, this compact 2.5G optical module provides exceptional network scalability. The durable transceiver design ensures cost-effective, high-speed data routing within diverse telecommunication systems and advanced enterprise server setups.
LS-BL55492G-80I: 2.5G Connectivity for Industrial Backbone Ethernet
Engineered for rugged industrial backbone Ethernet systems, this module delivers a stable 2.5Gbps data rate. It effortlessly withstands harsh outdoor environments and extreme temperature fluctuations, ensuring uninterrupted communication across essential remote facility networking nodes.
LS-BL55492G-80I Module with 1550nm-TX and 1490nm-RX Wavelength
Utilizing advanced WDM technology, the device achieves efficient bidirectional communication over a single fiber strand. By operating specifically with 1550nm-TX and 1490nm-RX wavelengths, it maximizes existing bandwidth capacity while significantly reducing overall optical cabling expenses.
Designed explicitly for long-haul transmission networks, this powerful SMF transceiver reliably maintains signal integrity across an impressive 80km distance. The integrated preamplifier guarantees excellent receiver sensitivity, preventing data loss during extensive remote metropolitan area deployments.
LS-BL55492G-80I Module with Simplex LC Interface
Equipped with a standardized simplex LC interface, this module enables quick and secure fiber patching connections. The precision-engineered optical connector minimizes insertion loss, ensuring seamless integration with existing high-speed single-mode fiber optic cabling infrastructures.
LS-BL55492G-80I Module with DOM for Real-Time Monitoring
Featuring advanced DOM capability compliant with SFF-8472, the unit allows administrators to track real-time parameters constantly. This intelligent digital diagnostic monitoring precisely measures temperature, voltage, optical transmit power, receiver sensitivity, and laser bias current internally.
LINK-PP LS-BL55492G-80I 2.5G SFP Certification
Meeting stringent global industry standards, this optical module prioritizes user safety and regulatory compliance. It fully adheres to Class I laser safety requirements for secure operational deployments.
Every individual unit undergoes comprehensive QA protocols before leaving our facility. This extensive optical testing and production inspection guarantees zero defects and superior networking performance stability.
LS-BL55492G-80I Quality Certifications
The product is completely backed by major international approvals. It proudly carries official CE, FCC, UKCA, UL, and REACH certifications to ensure environmentally responsible manufacturing excellence.
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-BL55492G-80I Certified for Reliable Host-Device Compatibility
Thoroughly verified for broad compatibility, the transceiver functions flawlessly across various leading networking switches. This certified router integration eliminates connection errors during enterprise hardware upgrades.
Rigorous Testing Ensures Reliable SFP Performance
Our strict reliability testing procedures meticulously validate every SFP module, guaranteeing uninterrupted data flows and exceptional longevity in demanding data center environments.
Optical Spectrum Test
We utilize an advanced spectrum analyzer to ensure precise wavelength emission stability continuously.
Eye Pattern Test
Strict jitter measurement confirms perfect signal integrity and excellent transmission clarity across networks.
Bit Error Rate Test
Rigorous BER validation procedures actively guarantee zero packet loss during continuous high-speed communications.
Temperature Test
Intense thermal cycling verifies absolute functional stability throughout extreme industrial grade temperature variations.
Product Shipping for LINK-PP LS-BL55492G-80I 2.5G SFP
We prioritize secure packaging and efficient worldwide shipping methods, ensuring your specialized networking hardware arrives safely and exactly on schedule without any damage.
Anti-Static Protective Packaging
Modules are sealed inside static-free ESD bags for optimal electronic component safety.
Experiencing true plug-and-play installation is incredibly straightforward with this module. Network administrators can seamlessly insert the transceiver into compatible switches without system downtime, instantly upgrading backbone connectivity and simplifying complex enterprise networking hardware setups efficiently.
LS-BL55492G-80I 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-BL55492G-80I 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:
Without a doubt. Our transceiver uses high-quality DFB transmitters and PIN receivers to match or even exceed original OEM performance. You get the exact same 80km transmission stability and advanced DOM features, but at a fraction of the cost, maximizing your ROI. By
admin on
2026-05-28
A:
Thanks to its advanced WDM (Wavelength Division Multiplexing) technology, it transmits and receives over a single strand of fiber. Therefore, you only need a Simplex LC Single Mode Fiber (SMF) patch cable. This design effectively cuts your optical cabling costs in half! By
admin on
2026-04-23
A:
Yes, we highly support enterprise B2B customers. For batch deployments over 100 units, the unit price drops significantly, and we do offer flexible net terms to help manage your project budget. Feel free to contact our sales team for an exact quote! By
admin on
2026-02-20
A:
Yes, absolutely! This LS-BL55492G-80I module is 100% MSA compliant. We conduct strict compatibility testing in our lab to ensure seamless plug-and-play interoperability across all major switch brands like Cisco, Juniper, and Arista. By
admin on
2026-01-10
Verified multi-brand switch compatibility in our lab. The DFB transmitter and PIN receiver maintain solid -26dBm sensitivity. Perfect 2.5G SFP BiDi solution for upgrading our 5G base station backhaul infrastructure!
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491458
445550
E***l
United Kingdom
Verified
Purchase
5 .0
2026-02-26
Incredible optical cabling cost saver using WDM tech. Pushed these 80km industrial transceivers to the limit for regional data center interconnects. Zero packet loss, precise SFF-8472 DOM tracking, and seamless MSA compliance.
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491458
445554
S***n
Greece
Verified
Purchase
5 .0
2025-12-11
Using this 1550nm-TX/1490nm-RX module for our enterprise 2.5G NAS setups and outdoor enclosures. The simplex LC interface saves fiber costs, and digital diagnostic monitoring provides real-time TX/RX power validation. Excellent ROI!
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491458
243122
W***e
Dominican Republic
Verified
Purchase
5 .0
2025-08-29
We batch deployed 50 units for a massive campus fiber networking project. The -40°C to 85°C industrial wide-temp tolerance is legendary. DOM metrics show absolute stability over 80km single mode fiber runs!
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491458
445538
N***p
Italy
Verified
Purchase
5 .0
2025-07-22
Weve been using LINK-PP Optical Transceiver Modules for over a year now and have not had a single issue out of their products. Im very pleased with the quality and price point!
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491458
445540
J***w
Israel
Verified
Purchase
5 .0
2025-06-05
The 10/25/40G Transceiver Modules arrived on time with good packaging. And it was exactly as expected. Works perfectly and no issues. Everything is great and I will definitely use l-p.com again!
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character.
491458
243129
V***d
India
Verified
Purchase
5 .0
2023-11-19
Without the help of Yoeng, I would not have purchased such great items without seeing them in person. She helped me make the right product choices and provided instruction that answered all of my questions, which really helps me a lot.You can rely on LINK-PP!
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