Comnet CNFE2002S1B Standard Mount 10/100 Mbps DC-Only Media Converter
SKU
CNFE2002S1B
Model No
CNFE2002S1B
$1,181.00
Product Highlights
- 10/100 Mbps Ethernet
- 2 × 10/100 BASE-T/TX electrical ports
- 100 BASE-FX optical port
- Electrical ports support Auto-Negotiation for 10 Mbps or 100 Mbps, full duplex or half duplex data
- Optical port supports 100 Mbps full duplex data

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The ComNet Ethernet CNFE2002S1B media converter is a high-performance device designed for reliable transmission of data over fiber optics. It features two-channel Ethernet electrical to optical media conversion, accommodating two 10/100 Mbps electric inputs while delivering a single 100 Mbps optical output. This specialized media converter includes advanced functionalities such as port isolation and dedicated uplink paths to optimize network performance and avoid traffic flooding, making it an ideal solution for traffic signal control equipment.
ComNet CNFE2002S1B Key Features
- 10/100 Mbps Ethernet: Ensures compatibility with existing network infrastructure for seamless integration.
- 2 - 10/100 BASE-T/TX electrical ports: Provides multiple input capabilities for enhanced connectivity options.
- 100 BASE-FX optical port: Supports higher-speed fiber connectivity, ensuring robust data transmission.
- Electrical ports support Auto-Negotiation: Automatically adjusts to 10 Mbps or 100 Mbps, full-duplex or half-duplex, enhancing connection reliability.
- Optical port supports 100 Mbps full duplex data: Guarantees efficient and high-speed data transfer across long distances.
- Automatic MDI/MDI-X crossover: Facilitates easy plug-and-play connections without manual setup.
- Distances up to 3 km (2 mi) Multimode and 20 km (12 mi) Single Mode: Extends network reach and flexibility in installation.
- Link Fault Pass-Through feature: Monitors copper port status and signals to ensure network integrity.
- Compliant with NEMA TS-1/TS-2: Meets stringent environmental standards for traffic signal control equipment.
- ST optical connector: Standardized connection for reliable fiber optic communication.
- 1 fiber design: Efficiently utilizes fiber resources for optimal performance.
- Voltage transient protection: Safeguards against power surges, ensuring long-term reliability.
- No in-field optical adjustments required: Simplifies installation and maintenance processes.
- Contact closure output for remote side link failure detection: Provides immediate alerts for troubleshooting.
- Hot-swappable rack module: Allows for easy replacement without downtime.
- Interchangeable between stand-alone or rack mount use - ComFit: Offers flexible deployment options to suit various setup requirements.
- IEEE 802.3 compliant: Ensures interoperability with standard network protocols.
ComNet CNFE2002S1B Detailed Specifications
| Feature | Details |
| Electrical Ports | 2 - 10/100 BASE-T/TX |
| Optical Port | 100 BASE-FX |
| Distance Multimode | Up to 3 km (2 mi) |
| Distance Single Mode | Up to 20 km (12 mi) |
| Environmental Compliance | NEMA TS-1/TS-2 |
| Optical Connector Type | ST |
| Power Protection | Voltage transient protection |
| Hot-Swap Capability | Yes |
| Contact Closure Output | Yes |
| Installation Flexibility | Stand-alone or rack mount |
| Auto-Negotiation | Supported |
| Compliance | IEEE 802.3 |
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