Product Highlights
- 20km single-mode fiber range
- Gigabit LC duplex interface
- DDM monitoring support
- <1.5W low power draw
- 5 year manufacturer warranty
Public catalog
Canonical URL: https://omnicommerce.sg/catalog/e9b64c35-b61a-46c5-9f26-8f9681ead75b
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]](https://static.omnicommerce.sg/product-image-sourcing/1784554179318-9dsx71r8dz4.png)

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.


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.