The LINK-PP LS-BL55491G-10C is a premium high-performance 1G BiDi SFP optical transceiver designed for efficient Gigabit Ethernet connectivity. This commercial-grade module features a simplex LC connector, utilizing a robust 1550nm DFB laser and 1490nm PIN detector to deliver reliable single-mode fiber transmission up to 10km with complete real-time DOM support.
LINK-PP Part Number
LS-BL55491G-10C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
1.25Gbps
Wavelength
1550nm-TX/1490nm-RX
Max Cable Distance
10km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
0 to +5dBm
RX Power
-26 to -1dBm
Receiver Sensitivity
<-24dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
Key Features of LINK-PP LS-BL55491G-10C 1G BiDi SFP
Discover the outstanding operational capabilities built into this high-performance bidirectional optical transceiver. The key features of LINK-PP LS-BL55491G-10C 1G BiDi SFP highlight its advanced engineering, showcasing a perfect balance of cost-efficiency, network scalability, and robust gigabit data transmission excellence.
The LINK-PP LS-BL55491G-10C 1G BiDi SFP optical module provides exceptional networking efficiency by transmitting and receiving data over a single fiber strand. This bidirectional architecture significantly reduces fiber cabling costs while maximizing existing network infrastructure capacity.
LS-BL55491G-10C: 1G Connectivity for Base Station
Delivering robust 1G connectivity for base station applications, the LS-BL55491G-10C ensures seamless communication in demanding telecom environments. Its reliable gigabit transmission speed makes it an ideal networking solution for modern mobile backhaul and continuous data routing.
LS-BL55491G-10C Module with 1550nm-TX and 1490nm-RX Wavelength
Operating effectively using Wavelength Division Multiplexing, the LS-BL55491G-10C module with 1550nm-TX and 1490nm-RX wavelength pairs flawlessly with complementary networking equipment. This precise optical spectrum allocation guarantees interference-free signal integrity across enterprise networks.
Engineered for extended network reach, the LS-BL55491G-10C module supporting 10km transmission bridges significant distances across campus or metropolitan area networks. The high-quality DFB laser and PIN receiver combination ensures optimal optical power over single-mode fiber.
LS-BL55491G-10C Module with Simplex LC Interface
Featuring an industry-standard pluggable design, the LS-BL55491G-10C module with simplex LC interface simplifies hardware installation and maintenance. This single-port optical connector ensures secure, low-loss fiber optic connections for highly efficient bidirectional data communication setups.
LS-BL55491G-10C Module with DOM for Real-Time Monitoring
Equipped with Digital Optical Monitoring capabilities, the LS-BL55491G-10C module with DOM for real-time monitoring allows administrators to track critical parameters. Users can easily access live data on temperature, voltage, and optical power to prevent network downtime.
LINK-PP LS-BL55491G-10C 1G SFP Certification
Our commitment to exceptional telecommunications quality means the LINK-PP LS-BL55491G-10C 1G SFP certification ensures complete compliance with strict international networking standards and robust operational safety guidelines.
Every transceiver undergoes the rigorous LS-BL55491G-10C quality testing program before shipment. This comprehensive evaluation ensures absolute hardware reliability, optical precision, and zero-defect performance in live network environments.
LS-BL55491G-10C Quality Certifications
Backed by industry-recognized LS-BL55491G-10C quality certifications, this optical module fully complies with MSA, IEEE 802.3z, and RoHS standards, guaranteeing secure, safe, and environmentally friendly telecommunications operations.
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-BL55491G-10C Certified for Reliable Host-Device Compatibility
The LS-BL55491G-10C certified for reliable host-device compatibility seamlessly integrates with major brand switches and routers. This multi-vendor interoperability ensures a smooth, plug-and-play network upgrade experience.
Rigorous Testing Ensures Reliable SFP Performance
Advanced laboratory diagnostics and strict manufacturing protocols guarantee that rigorous testing ensures reliable SFP performance, providing maximum uptime for critical networking architecture.
Optical Spectrum Test
The optical spectrum test validates exact 1550nm and 1490nm wavelength accuracy and absolute operational stability.
Eye Pattern Test
An advanced eye pattern test confirms excellent signal integrity and minimal transmission distortion for networking.
Bit Error Rate Test
The crucial bit error rate test guarantees pristine gigabit data transmission with zero packet loss.
Temperature Test
A strict temperature test ensures stable product operation within the 0°C to 70°C commercial range.
Product Shipping for LINK-PP LS-BL55491G-10C 1G SFP
Comprehensive supply chain management guarantees secure product shipping for LINK-PP LS-BL55491G-10C 1G SFP, ensuring your optical transceivers arrive safely and punctually anywhere.
Anti-Static Protective Packaging
Each transceiver is meticulously sealed in durable anti-static protective packaging before shipping.
Shock-Resistant Transport Protection
Specialized shock-resistant transport protection prevents internal hardware damage during long logistics transit.
Fast Order Processing and Dispatch
We guarantee fast order processing and dispatch for your most urgent network deployments.
Global Logistics and International Delivery
Reliable global logistics and international delivery ensure rapid worldwide distribution for enterprise networking.
Exploring the practical deployment of this optical transceiver reveals its exceptional plug-and-play simplicity. The LINK-PP LS-BL55491G-10C 1G SFP usage demonstration highlights fast fiber insertion into the simplex LC port and immediate system recognition across standard networking switches.
LS-BL55491G-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-BL55491G-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:
Absolutely! The LS-BL55491G-10C is fully MSA compliant and programmed for broad OEM compatibility. It seamlessly interoperates with Cisco, Juniper, Ubiquiti, and other major brands right out of the box without any software lockouts. By
admin on
2026-05-13
A:
This specific module is engineered strictly for Single-Mode Fiber (SMF) to ensure reliable, high-speed transmission up to 10km. It features a Simplex LC interface, meaning you just need a standard Simplex LC single-mode patch cable to connect this DOM optical transceiver successfully. By
admin on
2026-02-27
A:
Yes, we definitely do. While our single-unit price is highly competitive, we provide tiered pricing. For orders over 100 units the price drops automatically, and for 500+ units, please contact our sales team directly for an exclusive bulk discount quote to maximize your project budget. By
admin on
2025-10-29
A:
Yes, it strictly adheres to Fast Ethernet and Gigabit Fibre Channel standards, complies with the IEEE 802.3ah protocol, and is fully RoHS compliant. It's built for commercial-grade network reliability, making it perfectly safe and compliant for any telecom backhaul or enterprise backbone. By
admin on
2025-10-28
A:
Yes! While the LS-BL55491G-10C is commercial grade (0 to 70°C), we also manufacture the LS-BL55491G-10I, which is the exact industrial equivalent. It supports extreme temperatures from -40°C to +85°C, making it perfect for outdoor enclosures, cell towers, and rugged environments. By
admin on
2025-06-08
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character.
481691
364753
W***s
Finland
Verified
Purchase
5 .0
2026-03-04
Squeezing more capacity from existing single-mode fiber was crucial. Dropped these 1550nm DFB transceivers into our remote base station links. 10km reach is perfectly accurate with fantastic TX/RX optical power margins.
Please write comments with more than three
character.
481691
364763
B***s
Switzerland
Verified
Purchase
5 .0
2026-02-04
Needed a robust DOM optical transceiver for ISP node expansion. This Fast Ethernet BiDi SFP exceeded expectations. Seamless interoperability with our Juniper and Ubiquiti switches. Highly recommended for cost-effective 10km deployments! ⚡
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character.
481691
364750
S***n
Hong Kong
Verified
Purchase
5 .0
2025-10-01
As an admin, I demand reliable 0-70°C commercial grade optics. Installed 50 simplex LC SMF modules for a hospital backbone. Real-time DDM monitoring is great, showing zero Tx/Rx drops after a month.
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character.
481691
364756
L***z
Switzerland
Verified
Purchase
5 .0
2025-07-24
Tested the LINK-PP LS-BL55491G-10C across multiple edge routers. The 1550nm-TX/1490nm-RX wavelength separation is crisp. DOM readings match our Fluke meter perfectly. Excellent 1G BiDi SFP 10km option for campus fiber networks!
Singapore · English · SGD
