The LINK-PP LS-MM854G-S5C is a high-performance 4.25G SFP transceiver designed for multi-mode fiber networks. Operating at an 850nm wavelength, it delivers dependable data transmission over distances up to 500 meters. Featuring a duplex LC interface, commercial-grade thermal tolerance, and integrated digital optical monitoring, this optical transceiver ensures seamless integration and reliable interconnectivity for enterprise infrastructure.
LINK-PP Part Number
LS-MM854G-S5C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
4.25Gbps
Wavelength
850nm
Max Cable Distance
500m
Connector
Duplex LC
Media
MMF
Transmitter Type
VCSEL
Receiver Type
PIN
Receiver Sensitivity
-15dBm
DOM Support
Yes
TX Power
-9 to 0dBm
RX Power
-16 to -1dBm
Operating Temperature Range
0 to 70°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-MM854G-S5C 4.25G SFP
Engineered for high-speed Fibre Channel architectures, this 4.25G SFP module incorporates a VCSEL laser transmitter and PIN receiver. Key features include hot-swappable installation, digital diagnostics monitoring (DOM), low power consumption, and full compliance with MSA standards, providing exceptional stability and performance across storage network links.
LINK-PP LS-MM854G-S5C 4.25G SFP Optical Module
This 4.25G SFP optical module provides robust point-to-point data transmission for storage area networks. Built to meet stringent industry specifications, it offers seamless plug-and-play network deployment, backward compatibility, and cost-effective multi-mode optical connectivity.
LS-MM854G-S5C: 4.25G Connectivity for Host Bus Adapters (HBA)
Designed specifically to support server Host Bus Adapters (HBAs), this transceiver ensures maximum throughput for data-intensive storage workflows. It facilitates rapid Fibre Channel interconnectivity, reducing latency and optimizing communication between servers and storage arrays.
LS-MM854G-S5C Module with 850nm Wavelength
Utilizing an advanced 850nm VCSEL transmitter, this transceiver delivers efficient optical signals tailored for short-reach applications. The 850nm wavelength minimizes chromatic dispersion, enabling reliable high-speed data transmission over standard multi-mode fiber infrastructure.
LS-MM854G-S5C Module Supporting 500m Transmission
Capable of extending signal reach up to 500 meters over OM2 multi-mode fiber, this module satisfies demanding intra-building interconnection requirements. It offers network administrators extended reach without sacrificing signal integrity or data packet quality.
LS-MM854G-S5C Module with Duplex LC Interface
Equipped with an industry-standard duplex LC connector, this optical module ensures secure cabling engagement and optimal alignment. The duplex LC interface streamlines patch cord connections, ensuring low optical insertion loss in dense patch panel configurations.
LS-MM854G-S5C Module with DOM for Real-Time Monitoring
Integrated Digital Optical Monitoring (DOM) capabilities provide real-time diagnostic insight into critical operating parameters. Network operators can monitor optical output power, receiver input power, temperature, voltage, and laser bias currents to proactively maintain network uptime.
LINK-PP LS-MM854G-S5C 4.25G SFP Certification
This LINK-PP 4.25G SFP transceiver complies with rigorous international quality and regulatory standards. Certification validation guarantees environmental safety, electromagnetic compatibility, and reliable electrical execution in commercial deployments.
Our comprehensive quality testing program subjects every optical transceiver to rigorous optical and electrical evaluations. Every unit undergoes multi-stage verification to confirm flawless performance prior to factory release.
LS-MM854G-S5C Quality Certifications
Fully certified with CE, FCC, UKCA, UL, REACH, and RoHS compliance, this SFP transceiver meets globally recognized safety, environmental, and performance benchmarks for enterprise hardware installations.
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-MM854G-S5C Certified for Reliable Host-Device Compatibility
Extensively programmed and tested across multi-vendor networking systems, this module guarantees 100% interoperability with switches, routers, and storage Host Bus Adapters without triggering system errors.
Rigorous Testing Ensures Reliable SFP Performance
Advanced automated testing procedures ensure that each optical module strictly satisfies signal integrity, thermal resilience, and transmission accuracy requirements before deployment.
Optical Spectrum Test
Spectrum analysis verifies central wavelength precision and spectral width parameters for optimal transmission.
Eye Pattern Test
Eye diagram testing ensures clean optical waveform symmetry, high extinction ratio, and minimal jitter.
Bit Error Rate Test
Comprehensive bit error rate testing guarantees ultra-low noise levels and reliable data packet delivery.
Temperature Test
Thermal cycling verifies module operational stability across commercial operating temperature ranges from 0℃ to 70℃.
Product Shipping for LINK-PP LS-MM854G-S5C 4.25G SFP
We utilize specialized industry-grade protective packaging and expedited delivery channels to ensure your optical modules arrive safely and promptly worldwide.
Anti-Static Protective Packaging
Individual ESD-shielding anti-static bags protect sensitive optoelectronic components during storage.
To deploy this transceiver, insert the hot-pluggable module into an open SFP port on your Fibre Channel switch or host bus adapter until it clicks into place, then connect a LC multi-mode fiber patch cord.
LS-MM854G-S5C 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-MM854G-S5C 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:
While the Duplex LC interface is backward compatible with OM2 for shorter cable runs, hitting the maximum 500m distance without signal degradation at 4.25Gbps absolutely requires high-quality OM3 or OM4 Multimode Fiber (MMF). By
admin
A:
Yes, we provide tiered wholesale pricing for bulk IT procurement and enterprise data center deployments. Please reach out directly to our sales team with your required quantities for a customized, highly cost-effective quote. By
admin
A:
Yes, all LINK-PP optical modules are 100% RoHS, CE, and FCC certified. They meet the strict global safety, environmental, and quality control compliance standards required for modern enterprise and government networks. By
admin
A:
Absolutely. It complies strictly with MSA and IEEE standards and undergoes rigorous multi-brand OEM compatibility testing. It ensures true plug-and-play interoperability with major brands like Cisco, Arista, and Juniper without throwing any unrecognized coding errors. By
admin
A:
Yes, we also manufacture true industrial-grade wide-temperature versions capable of stable operation from -40°C to 85°C. Just specify your operating environment needs during checkout. By
admin
Please write comments with more than three
character.
495986
511257
S***s
Germany
Verified
Purchase
5 .0
2026-09-10
As a network admin, I demand strict MSA protocol compliance. This Duplex LC module delivers flawless DOM reporting and Tx/Rx stability. Highly recommended for enterprise SAN upgrades without breaking IT budgets.
Please write comments with more than three
character.
495986
511247
L***s
Norway
Verified
Purchase
5 .0
2026-05-30
Migrating our campus network required dozens of reliable 4.25G links. These transceivers easily achieved 500m distances on existing OM4 runs. The plug-and-play OEM compatibility saved my IT team hours of provisioning.
Please write comments with more than three
character.
495986
511250
D***z
Greece
Verified
Purchase
5 .0
2026-05-06
Pushed the LS-MM854G-S5C to its limits in our outdoor edge computing cabinets. The 4.25G SFP maintained a stable 850nm link over 400m OM3 fiber despite wild temperature swings. DDM metrics remained perfectly stable.
Please write comments with more than three
character.
495986
511246
A***z
Finland
Verified
Purchase
5 .0
2026-03-15
We purchased a batch for a multi-brand switch compatibility test in our datacenter. These Fibre Channel modules synced perfectly with Cisco and Juniper ports. Outstanding MMF transceiver performance at a fraction of original costs!
United States · English · USD
