TP-Link Omada 1000Base-LX SMF Mini GBIC Module (SM311LS)

The TP-Link Omada SM311LS is a reliable 1000Base-LX single-mode Mini GBIC (SFP) module designed to extend network connectivity over long distances using fiber optic technology. Built for seamless integration with SFP-MSA compliant switches, this module supports transmission distances of up to 20 km, making it ideal for enterprise networks, campus deployments, and inter-building connections. With hot-pluggable capability and Digital Diagnostic Monitoring (DDM), the SM311LS ensures flexible installation, real-time performance monitoring, and consistent Gigabit-speed data transmission.

Product Features

Long-Range Fiber Transmission up to 20 km

The SM311LS is engineered for single-mode fiber connections, enabling data transmission over distances of up to 20 kilometers, ideal for large-scale and distributed network environments.

High-Speed Gigabit Data Transfer

Supporting data rates of up to 1.25 Gbps, this module ensures stable and efficient data communication across fiber networks without compromising performance.

Digital Diagnostic Monitoring for Network Visibility

Integrated DDM functionality allows real-time monitoring of critical operating parameters, helping maintain optimal performance and simplify network troubleshooting.

Hot-Pluggable Design for Easy Installation

The module supports hot swapping, allowing users to install or replace it without shutting down network devices, minimizing downtime and improving operational efficiency.

SFP-MSA Compatibility for Broad Integration

Compliant with the Small Form Pluggable Multi-Source Agreement, the SM311LS ensures compatibility with a wide range of networking equipment for flexible deployment.

Product Specifications

• Standards and Protocols: IEEE 802.3z, CSMA/CD, TCP/IP
• Wavelength: 1310 nm
• Data Rate: 1.25 Gbps
• Port Type: LC duplex connector
• Fiber Type: 9/125 µm single-mode fiber
• Maximum Cable Length: Up to 20 km
• Cable Type: Single-mode fiber
• Power Supply: 3.3 V
• Dimensions: 55.4 × 13.7 × 12.9 mm (2.1 × 0.5 × 0.5 in)
• Hardware Features: Digital Diagnostic Monitoring (DDM), SFP-MSA compliance, hot swappable design
• Certification: FCC, CE
• Package Content: SM311LS SFP module, installation guide
• Operating Temperature: 0°C to 70°C (32°F to 158°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Operating Humidity: 10% to 90% RH non-condensing
• Storage Humidity: 5% to 90% RH non-condensing