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SM220

Cudy SM220 SFP-T Gigabit RJ45 Ethernet module

Cudy - Cudy SM220 SFP-T Gigabit RJ45 Ethernet module, Up to 1.25 Gb/s Bi-Directional Data links, Hot-pluggable SFP footprint, Compact RJ-45 connector assembly
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Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. SM220 Cudy SM220 SFP-T Gigabit RJ45 Ethernet module is available from Laptop Direct and it is sold as new from our Optical Fibre Networking range of products. For reference purposes, the price of R153 is valid 2026-11-06, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Optical Fibre Networking category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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SM220

Cudy SM220 SFP-T Gigabit RJ45 Ethernet module

Cudy SM220 SFP-T Gigabit RJ45 Ethernet module, Up to 1.25 Gb/s Bi-Directional Data links, Hot-pluggable SFP footprint, Compact RJ-45 connector assembly

Overview Summary:

Upgrade your network infrastructure with the Cudy SM220 SFP-T Gigabit RJ45 Ethernet Module. Designed for seamless integration into professional and home networks, this module delivers stable, high-speed connections up to 1.25Gbps. Its compact, hot-pluggable design makes installation simple, while the energy-efficient metal enclosure ensures reliable performance with minimal interference. Shop now to enhance your network's speed and reliability.

Perfect for VoIP, video conferencing, and large file transfers, the Cudy SM220 operates efficiently over Cat 5 or better cabling and supports 10/100/1000BASE-T standards. Buy now to enjoy seamless connectivity for enterprise or advanced home setups.

What tier does this fall into?

High-speed professional

What is this best for?

Network expansion, Gigabit Ethernet connections, VoIP, video conferencing, large file transfers, enterprise and SMB networking

Overview:

Cudy SM220 SFP-T Gigabit RJ45 Ethernet Module
The Cudy SM220 SFP-T 10/100/1000Mbps RJ45 Ethernet Module provides reliable high-speed wired network connections for enterprise, SMB, and advanced home networking setups. Designed for seamless compatibility and easy integration, it supports Gigabit Ethernet and 10/100/1000BASE-T standards, making it an ideal choice for upgrading or expanding network infrastructure.

This compact and energy-efficient module is hot-pluggable, consumes minimal power, and offers stable connectivity for bandwidth-intensive applications. It ensures fast, reliable data transmission while minimizing electromagnetic interference, making it perfect for professional networking environments.

Description
The SM220 delivers bi-directional data rates up to 1.25Gbps over Cat 5 or better cabling. Its hot-pluggable SFP design allows easy installation or replacement without network downtime. With a robust metal enclosure, low power consumption, and compatibility with a wide range of switches and routers, it supports VoIP, video conferencing, and large file transfers efficiently. Operating between 0degrees C to 70degrees C, it is suitable for diverse network environments and is RoHS compliant for eco-friendly use.

Features:

Reliable High-Speed Connectivity
The Cudy SM220 ensures consistent Gigabit Ethernet performance over existing Cat 5 or better cabling. Its advanced electrical design reduces latency and maintains stable throughput, making it ideal for high-demand tasks. Network administrators can monitor connectivity easily using the RX_LOS link indication pin.

Easy Installation and Flexible Use
Thanks to its hot-pluggable SFP footprint, the SM220 can be installed or replaced without disrupting network services. The single +3.3V power supply simplifies integration, while the compact RJ45 connector assembly fits neatly into any standard networking setup.

Durable Design for Stable Operation
Constructed with a fully metal enclosure, the SM220 reduces electromagnetic interference, ensuring stable and interference-free connections. Its robust build withstands varied operating temperatures, from 0degrees C to 70degrees C, making it suitable for server rooms, offices, and other professional networking environments.

Energy-Efficient and Eco-Friendly
The module operates at a typical power consumption of just 1.05W, helping to reduce operational costs. Its lead-free, RoHS-compliant design promotes environmentally responsible network upgrades.

Technical Specifications

  • Bi-directional data rates up to 1.25Gbps
  • Hot-pluggable SFP design
  • Low power consumption (1.05W typical)
  • Compact RJ45 connector assembly
  • Fully metal enclosure for EMI reduction
  • RoHS compliant and lead-free
  • Single +3.3V power supply
  • Supports 10/100/1000BASE-T in systems with 1000BASE-X interface
  • Operates over Cat 5 cable for Gigabit Ethernet
  • Operating temperature: 0degrees C to 70degreesC

Package Contents

  • Cudy SM220 SFP-T 10/100/1000Mbps RJ45 Ethernet Module x1


Specifications:

© 2025 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeSM220spacer
Connector RJ45
Data Rate (Min/Max) 10Mbps/ 1000Mbps
Form Factor SFP
+3.3 V olt Electrical Power Interface
Supply Current 320mA(Typ)/ 375mA(Max)
Input Voltage 3.13V(Min)/ 3.3V(Typ)/ 3.47V(Max)
Maximum Voltage 4V
Surge Current 30mA
Low-Speed Signals, Electronic Characteristics
SFP Output LOW (Min/Max) 0/ 0.5V
SFP Output HIGH (Min/Max) host_Vcc -0.5/ host_Vcc + 0.3V
SFP Input LOW(Min/Max) 0/ 0.8V
SFP Input HIGH (Min/Max) 2/ Vcc + 0.3V
High-Speed Electrical Interface, Transmission Line-SFP
Line Frequency 125MHz
Tx Output Impedance 100 Ohm
Rx Input Impedance 100 Ohm
High-Speed Electrical Interface, Host-SFP
Single ended data input swing (Min/Max) 250/1200mV
Single ended data output swing (Min/Max) 350/800mV
Rise/Fall Time 175 psec
Tx Input Impedance 50 Ohm
Rx Output Impedance 50 Ohm
Operating Temperature (Min/Max) 0/70degreesC
Storage Temperature (Min/Max) -40/85degreesC
Serial Bus Timing, Requirements
I 2C Clock Rate(Min/Max) 0/ 200 000Hz
Product Dimensions 6.8 x 1.4 x 1.4 cm

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