TP-Link Omada 1000-Base-SX MMF Mini GBIC Module (SM311LM)

The TP-Link Omada 1000-Base-SX MMF Mini GBIC Module (SM311LM) is a high-performance multi-mode fiber transceiver designed to extend network distances for LAN deployments. Engineered for managed and smart switches, this module supports Digital Diagnostic Monitoring (DDM) and is fully compliant with Small Form Pluggable Multi-Source Agreement (SFP-MSA) standards. Hot-pluggable for maximum flexibility, the SM311LM ensures cost-effective network expansion while maintaining reliable data transmission at speeds up to 1.25Gbps over multi-mode fiber cabling.

Product Features

Multi-mode MiniGBIC Module

The SM311LM operates over multi-mode fiber, enabling data transmission over distances up to 550 meters. It is ideal for extending LAN connections without compromising speed or reliability.

Digital Diagnostic Monitoring (DDM) Support

This module includes DDM functionality, allowing real-time monitoring of parameters such as optical output power, input power, temperature, and voltage to ensure optimal network performance.

SFP-MSA Compliance

Fully compatible with SFP-MSA standards, the SM311LM guarantees seamless integration with a wide range of networking equipment, providing interoperability and ease of deployment.

Hot-Pluggable Design

Designed for easy installation, the module can be inserted or removed without powering down the switch, minimizing network downtime and enhancing operational flexibility.

Cost-Effective LAN Expansion

The SM311LM allows users to select and deploy fiber modules according to network demand, reducing unnecessary costs while efficiently extending network reach up to 550 meters.

Product Specifications

• Standards and Protocols: IEEE 802.3z, CSMA/CD, TCP/IP
• Wavelength: 850nm
• Dimensions (W x D x H): 2.1 × 0.5 × 0.5 in (55.4 × 13.7 × 12.9 mm)
• Power Supply: 4V
• Safety & Emission: FCC, CE
• Cable Type: Multi-mode Fiber
• Fiber Type: 50/125μm or 62.5/125μm Multi-mode
• Maximum Cable Length: 275m or 550m
• Data Rate: 1.25Gbps
• Port Type: LC Duplex
• Hardware Features: DDM, SFP-MSA, Hot Swappable
• Package Content: SM311LM, Installation Guide
• Operating Temperature: 0℃~70℃ (32℉~158℉)
• Storage Temperature: -40℃~80℃ (-40℉~176℉)
• Operating Humidity: 10%~90% non-condensing
• Storage Humidity: 5%~90% non-condensing