The LINK-PP LS-SM5506-80I industrial-grade SFP optical transceiver supports a wavelength of 1550nm and data rates of 622Mbps. Designed for long-haul transmission, it delivers reliable connectivity over distances of up to 80km on single-mode fiber.
LINK-PP Part Number
LS-SM5506-80I
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
622Mbps
Wavelength
1550nm
Max Cable Distance
80km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-3 to +3dBm
RX Power
-32 to -6dBm
Receiver Sensitivity
<-28dBm
Receiver Overload
-8dBm
Operating Temperature Range
-40 to 85°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-SM5506-80I 622M SFP
The LINK-PP LS-SM5506-80I 622Mbps SFP module provides stable connectivity over distances of up to 80km, ensuring reliable long-haul performance. It features Digital Optical Monitoring (DOM) for real-time diagnostics and a duplex LC interface for secure, high-density fiber connections in space-constrained environments.
LINK-PP LS-SM5506-80I 622M SFP Optical Module
The LS-SM5506-80I combines a DFB laser transmitter and a PIN photodetector to deliver precise optical signal transmission, reduced attenuation, and consistent long-distance performance across single-mode fiber networks.
LS-SM5506-80I: Reliable 622Mbps Connectivity
The LINK-PP LS-SM5506-80I SFP provides stable and continuous data transmission at 622Mbps, supporting consistent performance throughout a long fiber network.
LS-SM5506-80I Module with 1550nm Wavelength
The LINK-PP LS-SM5506-80I transceiver operates at 1550nm over single-mode fiber, significantly reducing optical loss and enhancing transmission efficiency for clean and reliable signal delivery over long distances.
LS-SM5506-80I Module Supporting 80km Transmission
The LINK-PP LS-SM5506-80I 622M SFP delivers reliable transmission over distances of up to 80km, making it well-suited for metropolitan area networks, telecom backbones, and long-distance enterprise connections.
LS-SM5506-80I Module with Duplex LC Interface
The LINK-PP LS-SM5506-80I module is equipped with a duplex LC interface that provides separate transmit and receive channels. This enables simplified cable management, easy setup, and efficient, high-density fiber networking.
LS-SM5506-80I Module with DOM for Real-Time Monitoring
With real-time monitoring of transmit/receive optical power, temperature, supply voltage, and laser bias current, the integrated DOM function enables faster troubleshooting, enhanced network visibility, and proactive maintenance.
LINK-PP LS-SM5506-80I 622M SFP Certification
Built under ISO 9001 quality standards and verified for CE, RoHS, and FCC compliance, the LINK-PP module delivers dependable performance and worldwide acceptance.
Every LINK-PP module goes through comprehensive quality verification to ensure stable optical transmission, broad device compatibility, and dependable long-term operation.
LS-SM5506-80I Quality Certifications
Global certification adherence enhances product reliability, guaranteeing sustained durability and dependable network function.
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-SM5506-80I Certified for Reliable Host-Device Compatibility
Proven through extensive testing with LINK-PP devices to deliver trouble-free integration and long-lasting reliability.
Rigorous Testing Ensures Reliable SFP Performance
Every SFP module undergoes strict testing procedures to ensure stable signal transmission, accurate optical performance, and long-term reliability. Visit the LINK-PP Test Support Center to access detailed support resources.
Optical Spectrum Test
Ensures accurate wavelength alignment for precise channel separation and efficient transmission.
Eye Pattern Test
Validates signal integrity through clear and compliant eye diagram analysis.
Bit Error Rate Test
Confirms low error rates for consistent data transfer.
Temperature Test
Verifies stable performance over a wide temperature range.
Product Shipping for LINK-PP LS-SM5506-80I 622M SFP
LINK-PP delivers every module fully prepared for immediate installation, backed by expert logistics that safeguard product integrity and accelerate worldwide delivery.
Anti-Static Protective Packaging
Specialized anti-static packaging helps minimize ESD exposure during storage, handling, and transportation.
Shock-Resistant Transport Protection
Provides enhanced physical protection to safeguard components during transit.
Fast Order Processing and Dispatch
Streamlined operations ensure quick turnaround and reduced delivery times.
Global Logistics and International Delivery
Worldwide shipping support makes it easier to deliver products quickly and reliably across regions.
Leveraging its ability to deliver efficient 80km optical transmission in industrial environments, this LINK-PP LS-SM5506-80I 622M SFP module is widely deployed in SONET OC-12, Fast Ethernet, metropolitan area networks (MANs), telecom backbone infrastructure, long-distance single-mode fiber links, and enterprise networks.
LS-SM5506-80I 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-SM5506-80I 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:
Yes, an attenuator is necessary for short-distance testing. Since the DFB transmitter output power can reach up to +3 dBm and the receiver overload threshold is -8 dBm (with maximum RX power rating of -6 dBm), connecting the module directly over a short patch cord without attenuation will saturate or potentially damage the PIN photodiode receiver. We recommend using at least a 10dB to 15dB fixed attenuator on benchtop tests. By
admin on
2026-02-23
A:
The LS-SM5506-80I incorporates an internal thermo-stabilized DFB laser circuit designed specifically to prevent wavelength drift under extreme thermal stress. DDM/DOM real-time diagnostics continuously monitor and report the internal laser bias current and housing operating temperature, ensuring optical power (-3 to +3 dBm) and wavelength tolerance remain within spec even in unconditioned outdoor cabinets. By
admin on
2025-11-25
A:
The LS-SM5506-80I is specifically optimized and clocked for 622Mbps multi-rate applications (such as SONET OC-12, SDH STM-4, and specialized industrial SCADA/telemetry data rates). It cannot auto-negotiate or operate at 1.25Gbps Gigabit Ethernet rates. The host switch or router SFP port must support 622Mbps operation or multi-rate speed configuration. By
admin on
2024-02-12
Upgraded our electrical substation SCADA backhaul using these LS-SM5506-80I transceivers. Operating flawlessly in ambient temps above 50C in unconditioned enclosures :-D
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478331
454668
D***e
Taiwan, Province of China
Verified
Purchase
5 .0
2025-04-15
Deployed these 1550nm 80km SFP modules for inter-substation relay protection links. The 622Mbps data rate is optimal for low-latency legacy telemetry protocols, and the optical receiver sensitivity (<-28dBm) provides ample margin over extended fiber runs. These modules solved our intermittent link drop issues during heatwaves.
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478331
454666
E***s
Israel
Verified
Purchase
5 .0
2024-09-25
Maintaining legacy SDH STM-4 and SONET OC-12 infrastructure for utility transport can be challenging when sourcing reliable optics. We installed six LS-SM5506-80I modules across our regional power grid telemetry nodes over 68km single-mode fiber links. The DFB transmitter paired with the PIN receiver provides a clean link budget with RX power holding steady at -20.5 dBm. Real-time DDM telemetry functions seamlessly with our legacy Ciena and Cisco optical platforms. Very satisfied with the hardware quality.
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478331
454675
N***n
United Kingdom
Verified
Purchase
4 .0
2024-09-14
The 622M 80km industrial SFP module works perfectly on our 65km utility link, but the individual plastic ESD clam-shell packaging was slightly dented during transit. Optics themselves were unaffected and performance is top notch ;)
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478331
454681
S***s
Singapore
Verified
Purchase
5 .0
2024-08-04
As an industrial automation engineer for a pipeline operator, finding 622Mbps SFP transceivers rated for extreme industrial temperatures (-40 to 85°C) is tough. We deployed these optics in remote wayside cabinets along a 72km fiber segment. Winter temperatures drop well below freezing, yet the optical output power (-1 dBm TX) and 1550nm wavelength stability remained completely stable without drift. Excellent industrial optical transceivers for mission-critical remote monitoring ;)
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478331
454662
L***s
Brunei Darussalam
Verified
Purchase
5 .0
2024-06-26
Installed 8 units across a regional water management telemetry system spanning 60km to 78km runs. The LC duplex optical interface connects snugly, and DDM diagnostics confirmed optical budget margin was well above 8dB. Solid build quality, accurate specs, and seamless compatibility with mixed vendor gear :-)
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478331
454680
J***s
New Zealand
Verified
Purchase
5 .0
2024-05-31
Replaced several failing OEM modules on an offshore platform communications network. The SFP MSA compliance made physical installation plug-and-play into our industrial Ethernet switches. DOM telemetry outputs accurate voltage, laser bias, and RX power levels directly into our SCADA dashboard. Couldn't ask for better reliability in a harsh marine environment =D
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478331
454678
B***g
Malaysia
Verified
Purchase
5 .0
2024-05-27
We evaluated the LS-SM5506-80I for a municipal traffic control long-haul backbone operating at 622 Mbps over 80km SMF fiber. The unit passed 72 hours of BER testing under elevated thermal conditions with zero bit errors. The -32 to -6dBm receiver dynamic range handles varying fiber splice losses easily while preventing receiver overload during shorter test spans. A cost-effective solution for legacy network maintenance :-D
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