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

The TP-Link Omada 1000Base-LX SMF Mini GBIC Module (SM311LS) is a high-performance single-mode fiber transceiver designed for long-distance network connectivity. Ideal for managed and smart switches, this module supports Digital Diagnostic Monitoring (DDM) and fully complies with SFP-MSA standards. Hot-pluggable for seamless installation, the SM311LS enables reliable data transmission at 1.25 Gbps over distances up to 20 kilometers, making it an efficient and cost-effective solution for extending LAN networks.

Product Features

Long-Distance Single-Mode Fiber Transmission

The SM311LS supports single-mode fiber (9/125 μm), allowing data transmission over distances up to 20 km, ensuring connectivity across large campuses or inter-building networks.

Digital Diagnostic Monitoring (DDM) Support

Equipped with DDM, this module provides real-time monitoring of optical power, temperature, and voltage to maintain optimal network performance and reliability.

SFP-MSA Compliance

Fully compatible with the Small Form Pluggable Multi-Source Agreement (SFP-MSA), the SM311LS integrates easily with a wide range of networking equipment for consistent performance.

Hot-Pluggable Design

The module can be inserted or removed without powering down the network switch, minimizing downtime and maximizing operational flexibility.

Flexible Network Expansion

By selecting the SM311LS according to specific network demands, users can extend network reach efficiently, reducing unnecessary costs while maintaining high-speed connectivity.

Product Specifications

• Standards and Protocols: IEEE 802.3z, CSMA/CD, TCP/IP
• Wavelength: 1310 nm
• Dimensions (W x D x H): 2.1 × 0.5 × 0.5 in (55.4 × 13.7 × 12.9 mm)
• Power Supply: 3.3 V
• Safety & Emission: FCC, CE
• Cable Type: Single-Mode Fiber
• Fiber Type: 9/125 μm Single-Mode
• Maximum Cable Length: 20 km
• Data Rate: 1.25 Gbps
• Port Type: LC Duplex
• Hardware Features: DDM, SFP-MSA, Hot Swappable
• Package Content: SFP Module SM311LS, Installation Guide
• Operating Temperature: 0–70 °C (32–158 °F)
• Storage Temperature: -40–85 °C (-40–185 °F)
• Operating Humidity: 10–90% RH, Non-Condensing
• Storage Humidity: 5–90% RH, Non-Condensing