LS-MM8501-02I represents a 155M multi-mode SFP optical module utilizing an 850nm wavelength, enabling transmission distances up to 2km over multi-mode fiber, and integrating a VCSEL-based transmitter with a PIN photodiode receiver within an industrial-grade operating temperature range of −40 °C to +85 °C.
LINK-PP Part Number
LS-MM8501-02I
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
155Mbps
Wavelength
850nm
Max Cable Distance
2km
Connector
Duplex LC
Media
MMF
Transmitter Type
VSCEL
Receiver Type
PIN
TX Power
-9 to 0dBm
RX Power
-23 to -1dBm
Receiver Sensitivity
-23dBm
DOM Support
Yes
Operating Temperature Range
-40 to 85°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-MM8501-02I 155M SFP
LINK-PP LS-MM8501-02I is a 155M SFP optical transceiver designed for stable data transmission over multi-mode fiber with an 850nm wavelength and up to 2km reach. It features a duplex LC interface and integrated digital diagnostics monitoring, making it suitable for commercial networking environments requiring reliable and simple deployment.
LINK-PP LS-MM8501-02I 155M SFP Optical Module
Built to follow the SFP Multi-Source Agreement, this optical module can be used with a wide range of standard SFP interfaces. It also supports SFF-8472, allowing the host system to access key module information through a digital interface.
LS-MM8501-02I: 155 Mbps Connectivity for MMF Industrial Links
A data rate of 155Mbps supports stable communication in MMF-based industrial links and control systems. It is well suited for scenarios where consistent low-speed transmission is required across short to medium distances.
LS-MM8501-02I Module with 850nm Wavelength
Operating at 850nm, this module is optimized for multi-mode fiber transmission. This wavelength allows efficient signal propagation over MMF while maintaining reliable optical performance.
LS-MM8501-02I Module Supporting 2km Transmission
The transceiver supports transmission distances of up to 2km over multi-mode fiber. This reach provides flexibility for extending network connections within campuses or industrial facilities.
LS-MM8501-02I Module with Duplex LC Interface
Equipped with a duplex LC connector, it enables separate transmit and receive channels over MMF. This interface supports stable bidirectional communication and is widely used in SFP-based deployments.
LS-MM8501-02I Module with DOM for Real-Time Monitoring
Digital Optical Monitoring (DOM) functionality allows continuous tracking of key parameters during operation. Users can monitor metrics such as optical power levels and module status to support maintenance and system management.
LINK-PP LS-MM8501-02I 155M SFP Certification
LINK-PP LS-MM8501-02I SFP module meets recognized quality and safety standards, including ISO 9001, CE, RoHS, and FCC, ensuring consistent manufacturing and compliance.
Each transceiver undergoes standardized testing procedures to verify optical performance and functional stability before shipment.
LS-MM8501-02I Quality Certifications
Design and production follow industry-recognized practices to maintain consistent product reliability and traceability.
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-MM8501-02I Certified for Reliable Host-Device Compatibility
The module is tested with multiple networking devices to ensure stable operation across a wide range of compatible systems.
Rigorous Testing Ensures Reliable SFP Performance
Comprehensive validation routines confirm consistent signal behavior and operational stability in varied environments. Explore detailed procedures at the LINK-PP Test Support Center.
Optical Spectrum Test
Evaluate wavelength stability and emission profile accuracy.
Eye Pattern Test
Inspect waveform shape for signal distortion.
Bit Error Rate Test
Monitor error levels during continuous data transmission.
Temperature Test
Simulate thermal conditions to confirm stable operation.
Product Shipping for LINK-PP LS-MM8501-02I 155M SFP
LINK-PP SFP module is handled with care to maintain product condition during transit. Efficient workflows support quick turnaround and dependable global delivery.
Anti-Static Protective Packaging
Minimize static risks during storage and shipment.
LINK-PP LS-MM8501-02I module can be directly deployed into SFP ports for quick setup, enabling consistent 155Mbps transmission across multi-mode fiber, and is commonly applied in industrial environments, control units, and short-distance network connections.
LS-MM8501-02I Technical Support
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Pre-Sales Technical Consultation
Professional guidance to help you select the optimal LS-MM8501-02I module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Deployment & Installation Assistance
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
Yes, the LS-MM8501-02I fully supports multi-protocol layers including Fast Ethernet and SONET OC-3 architectures. It maintains precise protocol serialization for stable telemetry communication. By
admin on
2026-04-03
A:
Yes, the integrated diagnostic monitoring continuously streams precise physical layer data directly to your monitoring software. This allows you to track transceiver health without visiting the physical site. By
admin on
2026-01-08
A:
Not at all, this transceiver is explicitly engineered as an industrial-grade -40 to +85°C wide temperature range. Its heavy-duty optical components handle temperature extremes seamlessly without any thermal or signal drifting. By
admin on
2025-11-14
A:
As long as the physical fiber attenuation stays within standard parameters, the module's excellent receiver sensitivity handles minor bend losses easily. It provides plenty of link margin for complex cable routing. By
admin on
2025-03-22
Using these 155M 850nm SFP transceivers for a legacy industrial automation setup. The multi-mode fiber runs are around 1.5km, and the link has been completely stable without a single drop. Outstanding quality for the price!
Please write comments with more than three
character.
494048
361808
J***t
Malaysia
Verified
Purchase
5 .0
2026-04-24
We recently deployed a batch of these industrial-grade 155M SFP modules across our distributed campus network nodes. The transceivers integrate perfectly with our existing infrastructure, showing standard compliance without requiring any port configuration bypass commands. Real-time telemetry via the built-in DOM feature provides highly accurate data for voltage, temperature, and optical power directly to our SNMP console. The 850nm wavelength laser provides exceptional signal integrity over a 1.8km duplex LC multi-mode fiber link span. For any engineering team looking for dependable Fast Ethernet hardware for challenging deployment environments, these units offer phenomenal long-term reliability.
Please write comments with more than three
character.
494048
361797
H***h
Republic of Korea
Verified
Purchase
5 .0
2026-03-27
We deployed these transceivers for a base station backhaul link simulation. The 850nm wavelength transmission is extremely accurate, and the industrial-grade wide temperature tolerance guarantees long-term field stability.
Please write comments with more than three
character.
494048
361800
C***s
Denmark
Verified
Purchase
4 .0
2026-02-04
Industrial temperature range and 850nm duplex LC performance are fantastic. The shipment arrived a day late due to a local sorting facility error. The product quality is undeniable, but the courier choice could be better.
Please write comments with more than three
character.
494048
361815
X***e
Singapore
Verified
Purchase
5 .0
2025-12-05
We needed a reliable 155M multi-mode SFP transceiver for an older campus aggregation block. These LS-MM8501-02I modules did the trick immediately. The duplex LC connector clicked in securely, and the 850nm signal is clean.
Please write comments with more than three
character.
494048
361802
E***s
Turkey
Verified
Purchase
5 .0
2025-11-28
We integrated these 155M multi-mode SFP transceivers into a ruggedized remote base station backhaul link simulation. Commercial-grade modules were out of the question, but the industrial-grade operating temperature range of this model ensures absolute stability in extreme conditions. We verified the line performance using a dedicated traffic generator, and the receiver sensitivity exceeded our baseline requirements over the 2km range. The DOM telemetry data is entirely transparent, matching our high-precision optical power meter readings perfectly. This transceiver has been an absolute lifesaver for field engineering projects that require robust, standard-compliant legacy networking hardware.
Please write comments with more than three
character.
494048
361796
A***y
Finland
Verified
Purchase
5 .0
2025-10-25
Perfect match for our multi-mode fiber patch panels. The dual LC interface provides a tight connection. We've deployed 50 of these LS-MM8501-02I modules in our edge distribution switches and they are flawless.
Please write comments with more than three
character.
494048
361805
L***r
Spain
Verified
Purchase
5 .0
2025-09-12
Managing a smart traffic signal network means our networking hardware is exposed to extreme outdoor environments within unconditioned roadside enclosures. We chose these industrial-grade 155M SFP modules specifically for their rugged thermal specifications and wide temperature tolerance. Running them over our multi-mode fiber network across intersection distances of roughly 1.7km has resulted in flawless link stability. The dual LC optical interface provides a highly reliable physical connection that resists degradation. Thanks to the built-in diagnostic monitoring feature, our maintenance team tracks link health remotely, drastically reducing physical truck rolls.
Please write comments with more than three
character.
494048
361810
J***e
Italy
Verified
Purchase
4 .0
2025-08-21
The LS-MM8501-02I 155M SFP modules work perfectly on our multi-mode fiber network, but the courier delayed delivery by two days, which pushed back our maintenance window slightly. The product itself is great, though.
Please write comments with more than three
character.
494048
361806
I***s
South Africa
Verified
Purchase
5 .0
2025-07-19
We swapped out some older failing transceivers with these LINK-PP 155M multi-mode modules. Instant link aggregation, zero configuration required on the console side. Very satisfied.
Please write comments with more than three
character.
494048
361801
E***r
Ireland
Verified
Purchase
5 .0
2025-04-17
Good price-to-performance ratio for bulk enterprise procurement. These 2km multi-mode SFP modules do exactly what they promise. Digital Optical Monitoring works perfectly, giving us real-time TX/RX power levels.
Please write comments with more than three
character.
494048
361798
A***n
Morocco
Verified
Purchase
5 .0
2025-03-05
In the power substation automation field, network hardware reliability is non-negotiable for protection relays. We deployed these industrial 155M SFP modules into ruggedized switches, and they have demonstrated excellent immunity to electromagnetic interference. The multi-mode fiber connection via duplex LC is perfectly optimized, and the internal components handle wide temperature swings effortlessly. The DOM metrics let us track parameters like optical launch power and supply voltage in real-time through standard enterprise software. The protocol stability is flawless, ensuring data packets move without frame delays, making it ideal for our network infrastructure.
Australia · English · AUD
