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The LINK-PP LS-BL55311G-02C is a high-performance 1.25Gbps bidirectional transceiver perfectly designed for seamless Gigabit Ethernet connectivity. Utilizing advanced WDM technology, this single-mode fiber optical module ensures highly efficient data transmission. Built precisely to industry MSA standards, this commercial-grade component offers exceptional durability, low power consumption, and ultimate network reliability for modern enterprise infrastructures.
| LINK-PP Part Number | LS-BL55311G-02C | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1550nm-TX/1310nm-RX | Max Cable Distance | 2km |
| Connector | Simplex LC | Media | SMF |
| Transmitter Type | FP | Receiver Type |
PIN |
| TX Power | -15 to -8dBm | RX Power | -23 to -1dBm |
| Receiver Sensitivity | <-23dBm | DOM Support | Yes |
| Operating Temperature Range | 0 to 70°C | Protocols |
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant |
This advanced 1G optical transceiver delivers outstanding performance through its hot-pluggable SFP design, ensuring effortless integration into existing networking equipment. Featuring reliable simplex connectivity and energy-efficient operation, the module maximizes bandwidth capacity while maintaining stable signal integrity across demanding telecommunication network deployments.
As a robust 1G BiDi optical module, it integrates a premium FP laser and PIN photodetector within a compact form factor. This highly compatible component provides networking professionals with a dependable solution for diverse telecommunication and fiber optic applications.
Engineered for high-speed data center interconnect architectures, this transceiver establishes secure 1 Gigabit links between core switches and servers. It serves as an essential building block for scalable DCI solutions, guaranteeing smooth traffic flow and reduced network latency.
Utilizing a sophisticated single fiber bidirectional design, the WDM optical module transmits at a 1550nm wavelength and receives at 1310nm. This specific wavelength configuration maximizes fiber utilization, significantly reducing cabling costs while ensuring optimal signal multiplexing synchronization.
Designed for short-haul fiber transmission, this robust SMF SFP guarantees uncompromised signal clarity over distances up to two kilometers. The impressive 2km optical reach makes it exceptionally suited for campus networks, metropolitan area deployments, and reliable inter-building communications.
Equipped with an industry-standard simplex LC connector, the module enables quick plug-and-play installations. This precise LC optical interface ensures secure fiber alignment, minimizing insertion loss and preventing physical disconnection during critical high-density switch routing operations.
Featuring comprehensive Digital Optical Monitoring support, administrators can effortlessly track critical parameters like temperature, voltage, and laser bias current. This embedded DDM functionality enables proactive maintenance, empowering network engineers with precise real-time diagnostic insights to prevent unexpected downtime.
Meeting rigorous international compliance standards, this enterprise-grade transceiver guarantees exceptional safety and environmental responsibility. Every unit undergoes strict verification to align with global telecommunication and manufacturing regulatory requirements.
Through a comprehensive quality assurance protocol, each factory-tested SFP is subjected to intensive evaluations. This stringent inspection program guarantees that every module consistently delivers peak optical networking performance.
The module is proudly CE, FCC, UKCA, UL, and REACH certified. These prestigious safety approvals reflect an unwavering commitment to delivering compliant, hazard-free, and environmentally conscious networking equipment.
Engineered as a fully MSA compliant SFP, it guarantees seamless interoperability across major networking brands. This OEM switch compatible device ensures reliable host integration without vendor lock-in restrictions.
Uncompromising optical performance validation ensures ultimate transceiver reliability. Specialized laboratory evaluations are meticulously executed to guarantee flaw-free data transmission under demanding operational conditions.
Precise measurements verify center wavelength stability and spectral width to prevent optical crosstalk.
Advanced oscilloscopes confirm excellent signal integrity and compliance with IEEE 802.3z transmission standards.
Continuous high-traffic BERT testing ensures zero packet loss and absolute communication accuracy over long durations.
Modules are subjected to thermal cycling to guarantee stability across the commercial temperature range.
Our secure shipping protocols ensure your high-performance transceiver delivery is completely protected. We implement meticulous packaging strategies to safeguard delicate networking hardware during transit.
Premium ESD shielding bags protect sensitive electronic components from electrostatic discharge damage.
Durable custom foam inserts absorb physical impacts and vibrations during cargo movement.
Streamlined warehouse operations guarantee expedited order fulfillment and immediate dispatch tracking updates.
Trusted worldwide courier networks ensure prompt, reliable international delivery to any destination.
For a successful optical network deployment, gently insert the transceiver into the compatible switch port until the latch securely clicks. This straightforward transceiver installation process requires no configuration, instantly enabling robust point-to-point fiber connections for network administrators.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable LS-BL55311G-02C modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
Compatible | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Data Rate (Max) | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps |
Wavelength | 1550nm-TX/1310nm-RX | 1550nm-TX/1310nm-RX | 1550nm-TX/1310nm-RX | 1550nm-TX/1310nm-RX | 1550nm-TX/1310nm-RX | 1550nm-TX/1310nm-RX |
Connector | Simplex LC | Simplex LC | Simplex LC | Simplex LC | Simplex LC | Simplex LC |
Cable Distance (Max) | 2km | 3km | 10km | 60km | 40km | 20km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -15 to -8dBm | -15 to -8dBm | -9 to 0dBm | -5 to 0dBm | -5 to 0dBm | -9 to 0dBm |
Receiver Sensitivity | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
Form Factor | SFP | SFP | SFP | SFP | SFP | SFP |
Transmitter Type | FP | FP | DFB | DFB | DFB | DFB |
Receiver Type | PIN | PIN | PIN | PIN | PIN | PIN |
DOM Support | Yes | Yes | Yes | Yes | Yes | Yes |
Protocols | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Are these single-mode fiber modules fully compliant with global telecom and industry networking standards? By M***z on 2026-07-07
A: Yes. The LS-BL55311G-02C is fully MSA (Multi-Source Agreement) compliant and meets strict IEEE 802.3z Gigabit Ethernet standards. It also complies with international safety and environmental regulations, ensuring safe, compliant, and reliable enterprise operation. By admin on 2026-07-07
Q: The specs mention an operating temperature of 0 to 70°C. Do you have an industrial-grade version for extreme outdoor cabinet deployments? By D***z on 2026-05-31
A: This specific LS-BL55311G-02C model is designed for commercial indoor or temperature-controlled environments (0 to 70°C). If your outdoor deployment experiences extreme weather, we offer an industrial version (-40°C to 85°C) with the exact same 2km reach and DDM features. Just search for the "LS-BL55311G-02I" suffix version on our site. By admin on 2026-06-01
Q: Our current patch panels are LC UPC. Is this 2km optical transceiver compatible with our standard LC patch cables? By R***n on 2026-05-04
A: Yes, this module features a standard Simplex LC interface. It perfectly matches standard LC UPC single-mode fiber (SMF) patch cables, ensuring secure physical connections with minimal insertion loss for your 1.25Gbps uplinks. By admin on 2026-05-05
Q: I'm planning a large campus fiber rollout and need about 500 units. Do you offer volume discounts for bulk procurement? By J***s on 2026-03-16
A: Yes, we provide aggressive tiered pricing for bulk orders. For an order of 500 pieces, you'll receive a significant discount off the standard unit price, greatly lowering your total deployment costs. Please contact our sales team directly for your custom B2B quote. By admin on 2026-03-16
Q: We run a mix of Cisco and Juniper switches in our data center. Will these 1G BiDi SFPs work seamlessly without triggering third-party optic warnings? By T***n on 2026-02-19
A: Absolutely! The LS-BL55311G-02C is strictly MSA compliant and undergoes rigorous multi-brand switch compatibility testing. It perfectly integrates with Cisco, Juniper, and other major OEM networking equipment without triggering unsupported transceiver errors. By admin on 2026-02-20
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