Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
Transition Networks S3221-1040-OZ Gigabit Ethernet Media Converter - 1x RJ-45 - 2x SFP Slots - Wall/DIN Rail Mountable
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This media converter delivers full Gigabit Ethernet performance with a maximum data transfer rate of 1000 Mbit/s. It supports both twisted pair copper cables and optical fiber media, with a maximum distance of 0.10 km (0.06 mile) for copper connections. The device includes two SFP (Small Form-factor Pluggable) slots for flexible fiber optic module compatibility, allowing customization for single-mode or multimode fiber deployments based on distance and bandwidth requirements.
Network compatibility spans 10/100/1000Base-T for copper interfaces and 100/1000Base-X for fiber interfaces, ensuring interoperability with standard Ethernet switches, routers, and endpoints. The converter operates on an external AC adapter, providing stable power for continuous operation. Its compact dimensions of 1" height, 3.25" width, and 6.50" depth (25.40 mm x 82.55 mm x 165.10 mm) and approximate weight of 2 lb (907.18 g) facilitate easy integration into existing rack or panel setups.
Key Product Advantages
The S3221-1040-OZ media converter excels in environments requiring media conversion between copper and fiber without compromising network performance. Its dual SFP slots offer future-proof flexibility, allowing network administrators to choose appropriate fiber modules for specific distance and bandwidth needs. The device’s support for 10/100/1000Base-T auto-negotiation ensures plug-and-play compatibility with existing Ethernet infrastructure, reducing configuration overhead.
Flexible Mounting Options
Designed for versatile deployment, the converter can be wall-mounted, attached to DIN rails, placed on shelves, or used standalone. This adaptability makes it suitable for industrial control systems, telecom cabinets, and office network expansions where space optimization is critical.
- Wall mountable for discreet placement
- DIN rail compatible for industrial panels
- Shelf or standalone for quick setup
Environmental and Compliance Assurance
The product meets key environmental standards including RoHS, REACH, and WEEE directives, ensuring responsible manufacturing and disposal. It is also TAA compliant, making it eligible for U.S. government procurement contracts where trade agreement adherence is required.
- RoHS, REACH, and WEEE compliant
- TAA compliant for government use
- Environmentally friendly design
Deployment / Use Cases
This media converter is ideal for extending network segments beyond the limitations of copper cabling. Common applications include connecting fiber backbone links to copper-based edge devices in office buildings, campuses, or manufacturing facilities. It enables cost-effective network upgrades by allowing existing copper switches to interface with fiber optic runs for longer distances and improved noise immunity.
In industrial settings, the DIN rail mounting capability supports integration into control panels or PLC cabinets, where space is limited and environmental durability is essential. The converter can also be used in data centers to bridge fiber connections to copper server interfaces or in retail environments to link POS systems over mixed media. Its compact form factor and lifetime warranty make it a reliable choice for both temporary and permanent network expansions.
Office Network Extension
Extend Gigabit Ethernet from a central switch to remote workstations or conference rooms using fiber for distances up to 0.10 km, maintaining high-speed connectivity without signal degradation.
Industrial Automation
Deploy in manufacturing plants to connect copper-based sensors or controllers to fiber optic network backbones, ensuring reliable communication in electrically noisy environments.
Physical Profile
The media converter features a durable metal enclosure with dimensions of 1" height, 3.25" width, and 6.50" depth (25.40 mm x 82.55 mm x 165.10 mm), weighing approximately 2 lb (907.18 g). Its slim profile and multiple mounting options—including wall, DIN rail, shelf, and standalone—allow for flexible installation in tight spaces. The design prioritizes heat dissipation and physical protection, ensuring stable operation in varied environmental conditions from office racks to industrial control panels.
- Width
- 3.25" (82.55 mm)
- Depth
- 6.50" (165.10 mm)
- Height
- 1" (25.40 mm)
- Weight
- 2 lb (907.18 g)
What's in the Box
The package includes all necessary components for immediate deployment.
Package contents include S3221-1040 Transceiver/Media Converter Power Supply - Australia, S3221-1040 Transceiver/Media Converter. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- Converts between twisted pair copper (RJ-45) and optical fiber (SFP) for Gigabit Ethernet.
- Supports 10/100/1000Base-T auto-negotiation for seamless network integration.
- Two SFP slots allow customizable fiber module selection for distance and media type.
- Maximum data transfer rate of 1000 Mbit/s over distances up to 0.10 km.
- Flexible mounting options: wall, DIN rail, shelf, or standalone placement.
- Compact dimensions: 1" H x 3.25" W x 6.50" D (25.40 mm x 82.55 mm x 165.10 mm).
- Powered by an external AC adapter for reliable operation.
- TAA compliant and meets RoHS, REACH, and WEEE environmental standards.
- Lifetime limited warranty for long-term reliability.
- Ideal for office, industrial, and data center network extensions.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lantronix, Inc |
| Manufacturer Part Number | S3221-1040-OZ |
| Brand Name | Transition Networks |
| Product Series | S3220 |
| Product Model | S3221-1040 |
| Product Name | S3221-1040 Transceiver/Media Converter |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Network (RJ-45) | Yes |
| USB | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Maximum Data Transfer Rate | 1000 Mbit/s |
| Maximum Distance Supported | 0.10 km (0.06 Mile) |
| I/O Expansions | |
| Total Number of Expansion Slots | 2 |
| Expansion Slot Type | SFP |
| Number of SFP Slots | 2 |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,100/1000Base-X |
| Power Description | |
| Power Source | AC Adapter |
| Physical Characteristics | |
| Form Factor | Wall Mountable,DIN Rail Mountable,Shelf Mount,Standalone |
| Height | 1" (25.40 mm) |
| Width | 3.25" (82.55 mm) |
| Depth | 6.50" (165.10 mm) |
| Weight (Approximate) | 2 lb (907.18 g) |
| Miscellaneous | |
| Package Contents | S3221-1040 Transceiver/Media Converter Power Supply - Australia |
| Environmentally Friendly | Yes |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What types of media does this converter support?
The S3221-1040-OZ supports both twisted pair copper cables (via its RJ-45 port) and optical fiber (via its two SFP slots). This allows conversion between copper and fiber media, enabling network extensions beyond copper distance limits while maintaining Gigabit Ethernet performance.
What is the maximum distance supported by this media converter?
The converter supports a maximum distance of 0.10 km (0.06 mile) for copper connections. For fiber connections, the distance depends on the SFP modules used; typical SFP modules can support distances from a few hundred meters to several kilometers, providing flexibility for longer network runs.
How many SFP slots does this device have and what are they used for?
This media converter includes two SFP slots. These slots accept standard SFP (Small Form-factor Pluggable) fiber optic modules, allowing you to choose modules compatible with single-mode or multimode fiber based on your distance and bandwidth requirements. The dual slots provide flexibility for future network upgrades or redundant configurations.
What mounting options are available for this converter?
The converter offers multiple mounting options: wall mountable, DIN rail mountable, shelf mount, or standalone. This versatility makes it suitable for various environments, from industrial control panels (using DIN rails) to office network closets (wall or shelf mounting), ensuring easy integration into existing infrastructure.
Is this media converter compliant with environmental and government standards?
Yes, the converter is environmentally friendly and complies with RoHS (Restriction of Hazardous Substances), REACH (Registration, Evaluation, Authorization and Restriction of Chemicals), and WEEE (Waste Electrical and Electronic Equipment Directive) standards. It is also TAA (Trade Agreements Act) compliant, making it eligible for U.S. government procurement contracts.
What warranty is provided with this product?
Transition Networks provides a lifetime limited warranty for the S3221-1040-OZ media converter. This warranty covers defects in materials and workmanship for the product's lifetime, offering long-term reliability and peace of mind for network deployments in commercial, industrial, or government settings.
| Qty | Price | Available |
|---|
