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ComNet CNFE22MC Dual-Channel 10/100 Mbps Ethernet Media Converter - 1 x RJ-45 to SFP Fiber - 80 km Distance - Rack-Mountable
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Product Features
Technical Overview
The CNFE22MC features one RJ-45 port for twisted pair connectivity and one SFP expansion slot for fiber optic modules. This configuration allows conversion between copper Ethernet and various fiber types, supporting distances up to 80 kilometers.
The device operates on Fast Ethernet technology, ensuring compatibility with legacy 10/100 Mbps network equipment while providing fiber extension capabilities. Its environmentally friendly design and lifetime warranty reflect robust construction for continuous operation in demanding networking applications.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), DVI, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This media converter extends network reach significantly by converting copper signals to fiber optics, overcoming distance limitations of traditional twisted pair cabling. The dual-channel design ensures independent operation for each conversion path, enhancing network reliability and segmentation.
Long-Distance Connectivity
Supports fiber optic transmission up to 80 kilometers, ideal for connecting remote network segments or buildings without signal degradation.
- Eliminates copper distance limits
- Maintains signal integrity over long runs
Flexible Media Conversion
Converts between RJ-45 twisted pair and SFP fiber modules, allowing adaptation to various network infrastructure types and future upgrades.
- Accepts standard SFP transceivers
- Supports single-mode or multimode fiber
Deployment / Use Cases
The CNFE22MC is deployed in scenarios requiring extension of Ethernet networks beyond the 100-meter limit of copper cabling. It serves as a cost-effective solution for connecting buildings across campuses, industrial facilities, or municipal networks where fiber infrastructure exists or is being implemented.
Common applications include connecting remote surveillance cameras, extending network access to outbuildings, integrating fiber backbone connections with copper edge devices, and upgrading legacy networks to support fiber optic segments. The rack-mountable design facilitates installation in standard 19-inch racks alongside other networking equipment.
Campus Network Extension
Connect multiple buildings across large areas using existing fiber runs while maintaining copper connectivity at endpoint locations.
Industrial Networking
Deploy in manufacturing or utility environments where electromagnetic interference requires fiber optic isolation for reliable data transmission.
Physical Profile
The converter measures 1.10 inches in height, 2.50 inches in width, and 3.30 inches in depth, making it one of the most compact media converters available. This small footprint allows high-density installation in rack enclosures. The unit supports both rack-mounting and rail-mounting options, providing flexibility for various installation scenarios. The included power supply ensures reliable operation without requiring separate power sourcing.
- Width
- 2.50" (63.50 mm)
- Depth
- 3.30" (83.82 mm)
- Height
- 1.10" (27.94 mm)
What's in the Box
The package includes the media converter unit and its dedicated power supply, providing everything needed for immediate deployment.
Highlights
- Converts RJ-45 twisted pair to SFP fiber optic connections
- Supports distances up to 80 kilometers (49.71 miles)
- Dual-channel design for independent conversion paths
- 10/100Base-TX and 100Base-FX Fast Ethernet compatibility
- One RJ-45 port and one SFP expansion slot
- Rack-mountable and rail-mountable form factor
- Compact dimensions: 1.10" H x 2.50" W x 3.30" D
- Includes power supply for immediate operation
- Lifetime warranty for long-term reliability
- Environmentally friendly design
Specifications
| Specifications | |
|---|---|
| Manufacturer | ACRE |
| Manufacturer Part Number | CNFE22MC |
| Brand Name | ComNet |
| Product Model | CNFE22MC |
| Product Name | 10/100 Mbps Ethernet Media Converter - Two Independent Channels |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Network (RJ-45) | Yes |
| DVI | No |
| USB | No |
| Management Port | No |
| Number of Network (RJ-45) Ports | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Maximum Distance Supported | 80 km (49.71 Mile) |
| I/O Expansions | |
| Total Number of Expansion Slots | 1 |
| Expansion Slot Type | SFP |
| Number of SFP Slots | 1 |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 10/100Base-TX,100Base-FX |
| Physical Characteristics | |
| Form Factor | Rack-mountable,Rail-mountable |
| Height | 1.10" (27.94 mm) |
| Width | 2.50" (63.50 mm) |
| Depth | 3.30" (83.82 mm) |
| Miscellaneous | |
| Package Contents | 10/100 Mbps Ethernet Media Converter - Two Independent Channels Power Supply |
| Environmentally Friendly | Yes |
| Country of Origin | United States |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What does this media converter actually convert?
The CNFE22MC converts between copper Ethernet (RJ-45 twisted pair) and fiber optic connections. It takes signals from a standard Ethernet cable and converts them for transmission over fiber optic cable using an SFP module, or vice versa.
What is the maximum distance this converter supports?
This converter supports fiber optic transmission distances up to 80 kilometers (approximately 49.71 miles). The actual achievable distance depends on the specific SFP fiber optic module installed and the fiber cable type used.
What type of SFP modules are compatible with this converter?
The converter accepts standard SFP (Small Form-factor Pluggable) transceiver modules. You can use various SFP modules depending on your needs, including single-mode or multimode fiber types with different wavelength and distance specifications.
How is this converter powered?
The converter includes a dedicated power supply in the package. It requires standard AC power input and provides the necessary DC power to the unit for operation. The power supply is designed specifically for this media converter model.
Can this converter be mounted in a standard network rack?
Yes, the CNFE22MC is designed for both rack-mountable and rail-mountable installation. Its compact dimensions allow it to fit in standard 19-inch rack enclosures, making it ideal for data center or network closet deployments where space optimization is important.
What network speeds does this media converter support?
This converter supports Fast Ethernet speeds of 10 Mbps and 100 Mbps. It is compatible with both 10/100Base-TX (copper) and 100Base-FX (fiber) network technologies, making it suitable for legacy network upgrades or extensions where Gigabit speeds are not required.