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The LINK-PP LS-BL55311G-60I is a high-performance industrial grade optical transceiver engineered for robust long-reach networking. Supporting up to 1.25Gbps bit rates, this hot-pluggable single mode fiber module operates flawlessly in extreme environmental temperatures ranging from -40°C to 85°C. Fully SFP MSA compliant, it guarantees highly stable and cost-effective SMF transmission across diverse telecommunication applications.
| LINK-PP Part Number | LS-BL55311G-60I | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1550nm-TX/1310nm-RX | Max Cable Distance | 60km |
| Connector | Simplex LC | Media | SMF |
| Transmitter Type |
DFB | Receiver Type |
PIN |
| TX Power | -5 to 0dBm | RX Power | -23 to -1dBm |
| Receiver Sensitivity | <-24dBm | DOM Support | Yes |
| Operating Temperature Range | -40 to 85°C | Protocols |
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant |
This advanced networking component utilizes WDM technology to maximize fiber capacity. Operating on a single 3.3V power supply, it significantly reduces power consumption. The module is fully optimized for Gigabit Ethernet infrastructures, ensuring low-latency data transfer while maintaining exceptional durability in harsh industrial deployments.
As a reliable bi-directional SFP fiber optic transceiver, the LS-BL55311G-60I seamlessly integrates a DFB laser and PIN photodiode. It provides superior signal integrity and dependable data routing for enterprise-grade network systems requiring compact and efficient optical links.
Delivering seamless 1.063Gbps Fiber Channel support, this module is highly recommended for building robust storage network links. It ensures rapid data access, high throughput, and zero-packet-loss connectivity within demanding enterprise Storage Area Networks and remote server farms.
Leveraging Wavelength Division Multiplexing, this unit features a 1550nm-TX and 1310nm-RX wavelength configuration. This design effectively doubles your optical fiber utilization by transmitting and receiving simultaneous data streams over a single strand, significantly reducing cable infrastructure costs.
Engineered for long-haul networking, the transceiver guarantees a stable 60km transmission distance over standard single-mode fiber. The exceptional optical link budget provides reliable connection integrity without requiring additional signal repeaters across extended campus or municipal network architectures.
Equipped with a standard simplex LC receptacle, this module allows for quick, secure plug-and-play installation. The single-port design maximizes high-density switch front-panel space while maintaining complete compatibility with standard fiber connectors and your existing telecommunication patch cord infrastructure.
Featuring integrated Digital Diagnostic Monitoring aligned with SFF-8472 standards, network administrators can easily track real-time parameters. This includes operating temperature, voltage, laser bias current, and optical power levels, enabling proactive maintenance and preventing unexpected system downtimes effectively.
Meeting rigorous telecom industry standards, this unit boasts comprehensive global compliance. Every manufactured piece satisfies stringent environmental, safety, and electromagnetic guidelines for international enterprise deployments.
Our rigorous quality control protocols guarantee manufacturing excellence. Each transceiver undergoes a systematic multi-step testing program to ensure optimal optical performance and physical durability before leaving our facility.
Fully RoHS compliant and meeting Class I laser safety requirements, this device also proudly holds CE, FCC, UKCA, UL, and REACH certifications for guaranteed operational safety worldwide.
Thoroughly verified for seamless interoperability, this module communicates flawlessly with major switch brands and routers. It ensures hassle-free integration into diverse multi-vendor network hardware computing environments.
Comprehensive validation procedures are conducted to maximize networking stability. These advanced laboratory tests verify complete data integrity under extreme operational stress conditions continuously.
Precise evaluation ensures absolute center wavelength accuracy for the 1550nm and 1310nm WDM channels.
We verify optical signal clarity and hardware compliance to guarantee minimal jitter during data transmission.
Continuous PRBS traffic is applied to confirm a flawless bit error rate completely below 1×10⁻¹².
Cycling from -40°C to +85°C guarantees uncompromised industrial thermal resilience in harsh outdoor network environments.
We provide secure fulfillment and efficient global distribution services, ensuring your vital network components arrive safely, promptly, and ready for immediate deployment integration.
Premium ESD shielding prevents static damage to internal micro-components during global transit routing.
Custom foam cushioning effectively absorbs physical impacts throughout the entire international shipping journey.
Expedited warehouse handling guarantees incredibly quick turnaround times for all commercial bulk orders.
Trusted worldwide courier partners ensure trackable, rapid deliveries securely arriving to international business locations.
Experiencing this highly efficient optical transceiver deployment is remarkably straightforward. Users simply insert the hot-swappable module into a compatible industrial switch port, connect the simplex LC fiber, and enjoy instant plug-and-play installation without any complex software configuration needed.
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-60I 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) | 60km | 40km | 3km | 20km | 10km | 2km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -5 to 0dBm | -5 to 0dBm | -15 to -8dBm | -9 to 0dBm | -9 to 0dBm | -15 to -8dBm |
Receiver Sensitivity | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm | -23 to -1dBm |
Operating Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | 0 to 70°C |
Form Factor | SFP | SFP | SFP | SFP | SFP | SFP |
Transmitter Type | DFB | DFB BiDi | FP | DFB BiDi | DFB BiDi | FP |
Receiver Type | PIN | PIN | PIN | PIN | PIN | PIN |
DOM Support | 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: Hello, are these 1G BiDi SFPs really MSA compliant? I’m running a mix of Cisco Catalyst and Ubiquiti EdgeSwitches, so I need to be sure they won't throw any incompatible transceiver errors. By J***n on 2026-07-04
A: Absolutely! The LS-BL55311G-60I is fully MSA compliant and coded for broad OEM compatibility. Our IT clients regularly drop these into Cisco, Ubiquiti, and Arista gear with zero vendor lock-in errors or link issues. By admin on 2026-07-04
Q: We’re prepping a massive campus fiber rollout and need around 200 of these modules. Do you guys offer bulk discounts for batch deployments? By R***r on 2026-06-04
A: Yes, we have robust tier-pricing for B2B procurement! A 200-unit batch drops the unit price significantly. You can apply our site-wide B2B promo codes at checkout, or just ping our live chat for a tailored wholesale quote to stretch your budget. By admin on 2026-06-04
Q: Does the Simplex LC interface require UPC or APC polish, and is it SMF only? By M***r on 2026-05-27
A: Correct, this module requires standard LC UPC connectors and is designed exclusively for Single Mode Fiber (SMF). This ensures the maximum optical link budget and low signal attenuation required for that full 60km transmission distance. By admin on 2026-05-27
Q: Lead times are killing our projects right now. If I order 50 pieces today for an upcoming datacenter build, when will they actually ship? By J***s on 2026-03-30
A: We keep high inventory levels to ensure supply chain stability. An order of 50 units will ship out within 2 business day, and standard transit takes just 2-5 days. Your project timeline is safe with us! By admin on 2026-03-31
Q: I’m deploying these in unconditioned outdoor cabinets. Is that -40°C to 85°C industrial rating legitimate for 24/7 uptime in extreme weather? By J***l on 2026-03-21
A: 100% legitimate. This industrial-grade transceiver uses a heavy-duty DFB laser and optimized thermal design. It's built specifically to handle freezing winters and scorching summers without thermal throttling or dropping packets. By admin on 2026-03-21
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