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TP-Link 1000BASE-T RJ45 SFP Module Gigabit Ethernet Copper Transceiver SM331T
TP-Link·MPN: SM331T

TP-Link 1000BASE-T RJ45 SFP Module Gigabit Ethernet Copper Transceiver SM331T

The TP-Link 1000BASE-T RJ45 SFP Module provides a flexible solution for converting SFP slots into 1000Mbps RJ45 copper ports, extending network reach up to 100 meters over Cat5e/6 cabling.

  • Gigabit Connectivity: Delivers 1250 Mbit/s data transfer rates, ensuring high-speed network performance for critical business applications.
  • Hot-Pluggable Design: Allows for module installation or replacement without network downtime, minimizing service interruptions.
  • Copper Transceiver: Extends Gigabit Ethernet over standard Cat5e/6 UTP cables up to 100 meters, leveraging existing copper infrastructure.
  • Robust Construction: Features a fully metallic enclosure for low EMI, protecting data integrity and ensuring stable network operations.
$21.90
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Manufacturer Warranty Included

Product Overview

The TP-Link 1000BASE-T RJ45 SFP Module is an essential networking component designed to convert an SFP slot into a standard 1000BASE-T RJ45 copper port. It supports a maximum data transfer rate of 1250 Mbit/s and extends Gigabit Ethernet connectivity up to 100 meters over Cat5e or higher UTP cabling, operating reliably within a 0-70°C temperature range.

This module offers operational flexibility with its hot-pluggable SFP footprint, allowing for installation or replacement without system shutdown. Its fully metallic enclosure minimizes electromagnetic interference (EMI), ensuring stable network performance, while compliance with IEEE 802.3-2002 standards guarantees broad compatibility across various networking devices.

  • Core Functionality: Converts SFP ports to 1000BASE-T RJ45, enabling versatile copper connectivity for network devices and leveraging existing infrastructure.
  • Flexible Deployment: Supports up to 100 meters over Cat5e/6 UTP cabling, allowing for cost-effective extension of Gigabit Ethernet within office buildings or campus environments.
  • Operational Resilience: Hot-pluggable design minimizes service disruption during installation or maintenance, ensuring continuous network uptime for critical business operations.
  • Standards Compliance: Adheres to IEEE 802.3-2002, guaranteeing broad compatibility and reliable performance within diverse network environments, simplifying integration.
  • Operational Value: Low power consumption and a durable metallic enclosure contribute to reduced operating costs and enhanced system longevity, protecting IT investments.

This SFP module provides a reliable and efficient solution for businesses seeking to optimize their network infrastructure with flexible copper connectivity.

Technical Specifications

1Performance & Business Impact
SFP Transceiver TypeFiber optic
Maximum Data Transfer Rate1250 Mbit/s
Ethernet Interface TypeGigabit Ethernet
Maximum Transfer Distance300 m (Fiber) / 100 m (Copper)
Networking StandardsIEEE 802.3-2002
2Connectivity & I/O
Interface TypeSFP
Ethernet LANYes
Fiber Cable Diameters Supported50/125 µm
Wavelength850 nm
3Physical & Environmental
Width13.8 mm / 0.54 inches
Depth67.4 mm / 2.65 inches
Height13.8 mm / 0.54 inches
Package Weight60 g / 0.13 lbs
Product ColorSilver
Minimum Operating Temperature0 °C
Maximum Operating Temperature70 °C
4Lifecycle, Warranty & Compliance
WarrantyLimited Lifetime
In-Box Contents1 SFP module, User guide
CertificationsFCC, CE
Input Voltage3.3 V

Full Specifications

Manufacturer Data
Power1
Input voltage3.3 V
Performance10
SFP transceiver typeFiber optic
Maximum data transfer rate1250 Mbit/s
Interface typeSFP
Multi-mode fiber (MMF) supportedYes
Fiber cable diameters supported (core/cladding)50/125 µm
Maximum transfer distance300 m
Wavelength850 nm
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
Networking standardsIEEE 802.3ae
Features1
Product colourSilver
Weight & dimensions3
Width67.4 mm
Depth13.8 mm
Height13.8 mm
Certificates1
CertificationFCC, CE
Packaging content1
Quantity per pack1 pc(s)
Operational conditions1
Minimum operating temperature0 °C
Packaging data1
User guideYes
Downloads2
Product Datasheet524 KB
Download
Product Document636 KB
Download

What This Solves

Extending Copper Network Segments

Many business environments rely on existing Cat5e/6 copper cabling for local network segments. This module allows SFP-enabled switches to connect directly to these copper runs, maximizing the use of current infrastructure.

Office buildings, campus networks, industrial facilities, distributed branch networks

Integrating Diverse Network Hardware

Modern IT infrastructure often includes a mix of fiber-optic and copper-based devices. The module provides a flexible interface to connect Gigabit Ethernet copper devices to SFP-only ports on core switches, ensuring broad compatibility.

Data centers, server rooms, network operations centers, IT infrastructure teams

Cost-Effective Network Upgrades

Upgrading an entire network to fiber can be cost-prohibitive for many organizations. This SFP module offers an economical way to add Gigabit copper ports to existing SFP-enabled switches, extending their lifespan and utility.

Growing SMBs, mid-market companies, organizations with budget constraints, facilities management

Key Features

1000BASE-T RJ45 Interface

Enables Gigabit Ethernet connectivity over standard copper cabling, maximizing throughput for data-intensive tasks and leveraging existing infrastructure.

100m Distance Capability

Supports network links up to 100 meters using Cat5e or better UTP cable, providing flexible deployment options within office buildings and campuses.

Hot-Pluggable SFP Footprint

Allows for seamless installation and removal without powering down the host device, reducing maintenance windows and operational disruption.

0-70°C Operating Temperature

Ensures reliable performance across a wide range of environmental conditions, from climate-controlled server rooms to less controlled IT closets.

Metallic Enclosure & Low EMI

Provides enhanced durability and minimizes electromagnetic interference, safeguarding data integrity and ensuring network stability in busy environments.

Compatible With

Networking Switches

TP-Link Omada, Cisco, Ubiquiti, Netgear, HPE, D-Link managed switches

Network Routers

Enterprise-grade routers, firewalls, and security appliances with SFP slots

Network Interface Cards (NICs)

Server and workstation NICs, industrial PCs with SFP ports

Fiber-to-Copper Converters

Media converters, network extenders, and industrial Ethernet devices

Frequently Asked Questions

Is this SFP module compatible with non-TP-Link switches?

Yes, the TP-Link 1000BASE-T RJ45 SFP Module is designed to be compliant with IEEE 802.3-2002 standards, ensuring broad compatibility with most SFP-enabled network switches and devices from various manufacturers.

What type of cable is required for this module?

This module requires Cat5e or higher unshielded twisted pair (UTP) copper cabling to achieve its maximum transfer distance of 100 meters at Gigabit Ethernet speeds.

How do I install the SM331T module?

The module features a hot-pluggable SFP footprint, allowing for easy insertion into an available SFP slot on a compatible network device without requiring a system shutdown. Simply align and push until it clicks into place.

What is the difference between this 1000BASE-T SFP module and a fiber SFP module?

This 1000BASE-T module converts an SFP slot to an RJ45 copper port for short-distance Ethernet over copper cables, while fiber SFP modules use fiber optic cables for longer distances and higher bandwidth, typically without an RJ45 port.

Warranty & Returns

Manufacturer Warranty

Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$21.90