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TP-Link Omada SM311LS Gigabit Single-Mode SFP Module 20km LC - SM311LS - [SG Ready Stock]

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ACO Profile: v1 • Last Run: 20 Jul 2026, 01:32 pm

TP-Link Omada SM311LS Gigabit Single-Mode SFP Module 20km LC - SM311LS - [SG Ready Stock]

Product Highlights

  • 20km single-mode fiber range
  • Gigabit LC duplex interface
  • DDM monitoring support
  • <1.5W low power draw
  • 5 year manufacturer warranty

Description

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Overview

The TP-Link Omada SM311LS is a 1000Base-LX single-mode Mini GBIC SFP module designed for reliable long-distance fiber network connections. Delivers full gigabit throughput over standard 9/125μm single-mode fiber up to 20 km, ideal for campus, enterprise and ISP network deployments.

Transmission distance diagram

Key Specifications

  • 1000Mbps full-duplex gigabit fiber connectivity
  • LC duplex interface
  • 20 km maximum transmission distance on single-mode fiber
  • Supports Digital Diagnostic Monitoring (DDM)
  • 0–70 °C operating temperature range
  • Low power consumption (< 1.5W)
  • Robust metal housing

Compatible devices

Compatibility

Works with all standard SFP interface devices including network switches, routers, firewalls, NAS, servers, media converters and data centre hardware. Backed by 5 years manufacturer warranty.