Brands Guides About
TP-Link TL-SM5110-LR 10G-LR SFP+ Transceiver — main product image
TP-Link

TP-Link TL-SM5110-LR 10G-LR SFP+ Transceiver

TP-Link 10GBase-LR SFP+ transceiver module delivering 10Gbps single-mode connectivity over distances up to 10km.

$24.99*$39.99Save 37%
✓ In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Oct 08, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The TP-Link TL-SM5110-LR is a 10GBase-LR SFP+ transceiver module built for high-speed, long-distance network connections over single-mode fiber. Operating at a 1310nm wavelength and delivering a full 10Gbps data rate, it supports fiber runs of up to 10km using standard 9/125μm single-mode cable with LC duplex connectors. This makes it well-suited for connecting network infrastructure across campus buildings, data center floors, or any environment where the distance exceeds the roughly 300-meter limit of multimode solutions.

The module is designed for easy deployment with hot-pluggable functionality, allowing it to be installed or swapped in a live switch without disrupting other network traffic. SFP+MSA compliance ensures broad interoperability with managed switches and routers from multiple vendors, while DDM (Digital Diagnostic Monitoring) support gives network administrators real-time visibility into operating parameters such as optical transmit and receive power, temperature, and supply voltage. This diagnostic capability simplifies troubleshooting and helps maintain link reliability over time.

Key Features

Single-Mode SFP+ Module, Supports full-duplex

Wavelength: 1310nm. Data Rate: 10Gbps. Port Type: LC Duplex

Max. Cable Length: 10km using 9/125um Single-Mode Fiber

Always keep the protective dust plug on the SFP's optical bores until you are ready to make a connection

Hot-Pluggable with maximum flexibility

Specifications

Brand
TP-Link
Model
TL-SM5110-LR
Type
10GBase-LR SFP+ LC Transceiver
Module Type
Single-Mode SFP+
Wavelength
1310nm
Data Rate
10Gbps
Port Type
LC Duplex
Max. Cable Length
10km (9/125μm Single-Mode Fiber)
Hot-Pluggable
Yes
Standards
SFP+MSA, DDM

Frequently Asked Questions

It requires 9/125μm single-mode fiber optic cable with LC duplex connectors for connections up to 10km.
The TL-SM5110-LR supports the SFP+MSA standard, which means it is designed to work with most MSA-compliant switches and routers, though compatibility should be verified with your specific equipment.
Yes, it is fully hot-pluggable, so you can insert or remove the module from a running switch without powering down the device.
DDM (Digital Diagnostic Monitoring) allows the module to report real-time operating parameters like temperature, voltage, and optical power levels, which helps with monitoring link health and troubleshooting.

Related Products