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ComNet CNFE2002S1B 2-Channel Fast Ethernet Media Converter - 2x RJ-45 - 1x ST Simplex - Single-mode 1310/1550nm - 20 km
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Product Features
Technical Overview
The CNFE2002S1B utilizes Fast Ethernet technology with 10/100Base-TX support, delivering data transfer rates up to 100 Mbps over twisted-pair cables. It converts these signals to optical fiber, supporting single-mode fiber with a maximum reach of 20 kilometers. The converter handles two separate channels simultaneously, each with dedicated RJ-45 and ST ports.
Power is supplied via an included AC adapter, ensuring stable operation in rack-mountable or mountable installations. The device supports both optical fiber and twisted-pair media types, making it versatile for mixed-network deployments.
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 extends network reach efficiently by converting copper Ethernet to fiber optic signals, overcoming distance limitations of traditional cabling. Its dual-channel design allows for simultaneous conversion of two independent network links, optimizing space and cost in multi-link setups.
Extended Distance Support
Enables reliable data transmission up to 20 kilometers over single-mode fiber, ideal for connecting remote network segments or buildings.
- 20 km maximum distance
- Single-mode fiber compatibility
- 1310 nm and 1550 nm wavelengths
Dual-Channel Efficiency
Supports two separate conversion channels in one unit, reducing hardware footprint and simplifying management for multiple connections.
- Two independent RJ-45 to ST conversions
- Simultaneous operation
- Consolidated power and mounting
Flexible Deployment
Rack-mountable and mountable form factor with AC power adapter, suitable for data centers, industrial settings, or office network closets.
- Rack-mountable design
- AC adapter included
- Mountable for custom installations
Deployment / Use Cases
The CNFE2002S1B is ideal for extending Ethernet networks beyond the 100-meter limit of copper cabling. It connects office buildings, industrial facilities, or campus environments where fiber optic infrastructure is used for long-distance links.
Common applications include connecting network switches across different floors or buildings, integrating fiber backbones into copper-based networks, and providing reliable links for surveillance systems or access control over extended distances. Its dual-channel capability makes it efficient for scenarios requiring multiple independent fiber connections from a central location.
Building-to-Building Connectivity
Extend network segments between separate structures using single-mode fiber, maintaining Fast Ethernet speeds over up to 20 km.
Industrial Network Integration
Bridge copper-based control systems with fiber optic backbones in manufacturing or utility environments, ensuring signal integrity over long runs.
Physical Profile
The converter features a compact, mountable design with dimensions of 5.30" wide, 6.10" deep, and 1.10" high (134.62 mm x 154.94 mm x 27.94 mm). Its rack-mountable form factor allows for standard 19-inch rack installation, while mounting options provide flexibility for wall or panel mounting in space-constrained environments.
- 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 the ComNet 2 Channel 10/100 Mbps Ethernet 1550/1310nm media converter and a DC plug-in power supply, ensuring ready-to-use deployment out of the box.
Highlights
- Converts 10/100Base-TX twisted-pair Ethernet to single-mode fiber optic signals
- Supports two independent channels with 2 RJ-45 ports and 1 ST simplex port
- Maximum transmission distance of 20 kilometers over single-mode fiber
- Operates at 1310 nm and 1550 nm wavelengths for flexible fiber compatibility
- Fast Ethernet technology with data transfer rates up to 100 Mbps
- Rack-mountable and mountable form factor for versatile installation
- Powered by included AC adapter for reliable operation
- Lifetime limited warranty for long-term reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | ACRE |
| Manufacturer Part Number | CNFE2002S1B |
| 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 ST Ports | 1 |
| ST Port Type | Simplex |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Fiber Mode Supported | Single-mode |
| Fiber Optic Cable Wavelength | 1310 nm,1550 nm |
| Maximum Distance Supported | 20 km (12.43 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 cables does this media converter support?
The ComNet CNFE2002S1B supports both twisted-pair copper cables (via its RJ-45 ports) and single-mode fiber optic cables (via its ST simplex port). It is designed to convert between these two media types, enabling connectivity between copper-based network devices and fiber optic infrastructure.
What is the maximum distance this converter can achieve over fiber?
This media converter supports a maximum distance of 20 kilometers (12.43 miles) over single-mode fiber optic cable. This extended reach makes it suitable for connecting network segments across buildings, campuses, or industrial sites where copper cabling distance limits are exceeded.
How many network channels does this device handle?
The CNFE2002S1B is a 2-channel media converter, meaning it can simultaneously convert two independent Ethernet links. Each channel consists of one RJ-45 port for copper connectivity and one ST simplex port for fiber, allowing two separate network connections to be extended over fiber.
What wavelengths does the fiber optic interface support?
The fiber optic interface operates at wavelengths of 1310 nm and 1550 nm. These are standard wavelengths for single-mode fiber, providing compatibility with common fiber optic equipment and allowing flexibility in network design and component selection.
Is this converter rack-mountable?
Yes, the ComNet CNFE2002S1B features a rack-mountable form factor, allowing installation in standard 19-inch equipment racks. It also supports mounting for wall or panel installations, offering deployment flexibility in data centers, network closets, or industrial environments.
What power source does this media converter require?
The converter is powered by an included AC adapter, which plugs into standard electrical outlets. This provides stable power for continuous operation, and the adapter is part of the package contents for immediate use upon installation.
| Qty | Price | Available |
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