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ComNet CNFE2004M1B 2-Channel 10/100 Mbps Ethernet Media Converter - 2 x RJ-45 - 1 x SC Simplex - Multi-mode 1310/1550nm - 3 km
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Product Features
Technical Overview
The CNFE2004M1B operates on Fast Ethernet (10/100Base-TX) technology, delivering data transfer rates up to 100 Mbps over twisted pair connections. Its fiber optic interface uses SC simplex connectors, which are widely adopted in enterprise and industrial networks for their secure locking mechanism and durability.
The converter supports both optical fiber and twisted pair media, allowing seamless integration into hybrid network infrastructures. It is powered by an included AC adapter, ensuring stable operation without relying on PoE or other external power sources. The environmentally friendly design and lifetime limited warranty reflect its reliability for continuous operation.
This section brings together practical product details such as Total Number of Ports, Network (RJ-45), Number of Network (RJ-45) Ports, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This media converter excels in extending network reach with minimal signal loss, thanks to its fiber optic support. It provides a cost-effective solution for upgrading existing copper networks to fiber without replacing entire infrastructure.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Dual-wavelength fiber support, 3 km distance capability, Mountable/rack-mountable form factor, Lifetime warranty.
Deployment / Use Cases
The CNFE2004M1B is ideal for extending Ethernet networks across buildings, campuses, or industrial sites where copper cabling cannot reach. It converts copper-based LAN segments to fiber optic links, overcoming distance limitations and electromagnetic interference common in harsh environments.
Common applications include connecting network switches in separate buildings, integrating fiber backbones into existing copper networks, and deploying surveillance or access control systems over long distances. Its mountable design suits data centers, telecom closets, and industrial control panels.
Building-to-Building Connectivity
Use this converter to link network equipment between structures up to 3 km apart, leveraging fiber for reliable, high-speed data transfer.
Industrial Network Extension
Deploy in manufacturing or utility settings to extend Ethernet to remote devices, benefiting from fiber's immunity to electrical noise.
Physical Profile
The converter measures 5.30 inches wide, 6.10 inches deep, and 1.10 inches high, with a compact footprint that conserves space in rack or wall installations. Its mountable and rack-mountable form factor includes mounting hardware for secure placement in network cabinets or on walls. The durable construction ensures reliable performance in various environmental conditions.
- Width
- 5.30" (134.62 mm)
- Depth
- 6.10" (154.94 mm)
- Height
- 1.10" (27.94 mm)
- Length
- 1310 nm,1550 nm
What's in the Box
The package includes all necessary components for immediate deployment.
Highlights
- Converts between 2 RJ-45 ports and 1 SC simplex fiber port for hybrid network setups.
- Supports multi-mode fiber with dual wavelengths of 1310 nm and 1550 nm.
- Extends network reach up to 3 km, overcoming copper distance limitations.
- Operates on Fast Ethernet (10/100Base-TX) with data rates up to 100 Mbps.
- Powered by AC adapter for stable, independent operation.
- Mountable and rack-mountable design for flexible installation in data centers or industrial settings.
- Environmentally friendly construction with a lifetime limited warranty.
- Manufactured in the United States, ensuring quality and reliability.
Specifications
| Specifications | |
|---|---|
| Manufacturer | ACRE |
| Manufacturer Part Number | CNFE2004M1B |
| Brand Name | ComNet |
| Product Series | CNFE200(X)POE(M,S)(1,2)[HO][/M] |
| Product Name | 2 Channel 10/100 Mbps Ethernet 1550/1310nm |
| Product Type | Transceiver/Media Converter |
| Interfaces/Ports | |
| Total Number of Ports | 3 |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Number of SC Ports | 1 |
| SC Port Type | Simplex |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Fiber Mode Supported | Multi-mode |
| Fiber Optic Cable Wavelength | 1310 nm,1550 nm |
| Maximum Distance Supported | 3 km (1.86 Mile) |
| Network & Communication | |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 10/100Base-TX |
| Power Description | |
| Power Source | AC Adapter |
| Physical Characteristics | |
| Form Factor | Mountable,Rack-mountable |
| Height | 1.10" (27.94 mm) |
| Width | 5.30" (134.62 mm) |
| Depth | 6.10" (154.94 mm) |
| Miscellaneous | |
| Package Contents | 2 Channel 10/100 Mbps Ethernet 1550/1310nm DC Plug-in Power Supply |
| Environmentally Friendly | Yes |
| Country of Origin | United States |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What types of media does this converter support?
The CNFE2004M1B supports both optical fiber and twisted pair media. It converts signals between two RJ-45 copper ports and one SC simplex fiber optic port, allowing integration of fiber segments into existing copper networks for extended reach and improved performance.
What is the maximum distance supported by this media converter?
This converter supports a maximum distance of 3 km (approximately 1.86 miles) when using fiber optic cabling. This extended range makes it suitable for connecting network devices across buildings or large campuses where traditional copper Ethernet cables would be insufficient.
What fiber mode and wavelengths are compatible?
The converter is compatible with multi-mode fiber optic cable and supports dual wavelengths of 1310 nm and 1550 nm. These wavelengths are common in enterprise and industrial fiber installations, providing flexibility for various network configurations and ensuring reliable data transmission.
How is this media converter powered?
It is powered by an included AC adapter, which plugs into a standard electrical outlet. This power method ensures stable operation without relying on Power over Ethernet (PoE) or other network-based power sources, making it suitable for standalone deployments in diverse environments.
Can this converter be mounted in a rack?
Yes, the CNFE2004M1B features a mountable and rack-mountable form factor. It includes mounting hardware for installation in standard network racks or on walls, allowing for organized and secure placement in data centers, telecom closets, or industrial control panels.
What warranty does this product come with?
ComNet provides a lifetime limited warranty for this media converter. This warranty covers defects in materials and workmanship, reflecting the product's durability and reliability for long-term use in professional networking applications.
| Qty | Price | Available |
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