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Specifications are subject to change without notice.

® is a registered trademark of TP-LINK TECHNOLOGIES Co., Ltd. Other brands and product names are trademarks or registered trademarks of their respective holders.

No part of the specifications may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from TP-LINK TECHNOLOGIES Co., Ltd. Copyright © 2005 TP-LINK TECHNOLOGIES Co., Ltd. All rights reserved.

1. Introduction

TL-SM311 Series Mini GBIC Module, it uses fiber as transmission media, cooperate with TP-LINK Switch. It can effectively extend the diameter and bandwidth of the workgroup. TL-SM311 series Mini GBIC Module is fully compliant with IEEE802.3z protocol. It’s wavelength is about 850nm and 1310nm. TL-SM311 Series Mini GBIC Module is easy to use, can be installed inside the Switch which supply power directly. TL-SM311 Series Mini GBIC Module can cooperate with several series of TP-LINK Switches.

2. Naming

TL-SM311LS1000Base-LX SMF Mini GBIC Module

TL-SM311LM1000Base-SX MMF Mini GBIC Module

3. Type of module and the distance of transmission

TP-LINK SWITCH

DISTANCE:X

Remote device

 

 

 

DTE

 

TL-SM311

FIBER/CABLE

 

 

THE TYPE OF MODULE

MAXIMAL DISTANCE

TL-SM311LS

X≤10000m

TL-SM311LM

X≤550m

4. Features of the product

Multi-mode/Single-mode Mini GBIC Module operate at 850nm/1310nm

Multi-mode Mini GBIC Module use the 50/125um, 62.5/125um fiberSingle-mode Mini GBIC Module use the 9/125um fiber

Comply with IEEE802.3z standard

Supply full duplex mode

The maximal transmission distance of Multi-mode/ Single-mode Mini GBIC Module is 550m/10000m

Option for some TP-LINK Swithes

Support hot plug and play

5. Installation Guide

Push Mini GBIC Module into Switch along the track smoothly

Plug fiber into the module, without any configuration manually, the Mini GBIC Module can work.

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TP-Link TL-SM311 appendix Introduction, Naming, Type of module and the distance of transmission, Features of the product

TL-SM311 specifications

The TP-Link TL-SM311 is a high-performance SFP module that delivers exceptional connectivity for a wide range of networking applications. Designed with flexibility and reliability in mind, it provides seamless integration into existing networks, making it an ideal choice for users seeking to enhance their network infrastructure.

One of the main features of the TL-SM311 is its compatibility with a wide array of TP-Link switches and routers. This module adheres to the SFP (Small Form-Factor Pluggable) standard, which ensures that it can work with various devices that support this standard, regardless of the manufacturer. This versatility allows network administrators to easily upgrade or expand their network capabilities without being locked into a specific vendor.

In terms of performance, the TL-SM311 supports data transmission rates of up to 1.25 Gbps, making it suitable for various applications, including Gigabit Ethernet networks. The module is designed to operate over multimode fiber, with a reach of up to 550 meters when using OM2 fiber, 600 meters with OM3 fiber, and up to 700 meters with OM4 fiber. This makes it an excellent choice for data centers and enterprise networks where distances can vary.

Another notable characteristic of the TL-SM311 is its compact and lightweight design, which not only simplifies installation but also maximizes space within rack-mounted equipment. Additionally, the module supports hot-swapping, allowing for easy replacement or upgrades without disrupting the network's operation.

The TL-SM311 is designed with durability in mind. Its robust construction ensures reliable performance even in challenging environments, and it operates effectively within a wide temperature range, making it suitable for various deployment scenarios.

Overall, the TP-Link TL-SM311 is a reliable, high-performance SFP module that is well-suited for businesses looking to enhance their networking capabilities. With its compatibility with multiple devices, impressive data rates, and durable design, it represents an excellent investment for enterprises seeking to optimize their network infrastructure and performance. Whether for small office setups or larger corporate environments, the TL-SM311 proves to be a versatile and powerful component in any networking solution.