The ComNet Ethernet CNFE2004S1B/M media converter is a robust solution for converting two-channel Ethernet electrical signals to optical signals. With auto-negotiating capabilities, it supports both 10 and 100 Mbps Ethernet inputs while providing a single 100 Mbps optical output. The device’s exclusive features, including Demux for port isolation and Mux for managing multicast traffic, make it ideal for high-performance network environments.
ComNet CNFE2004S1B/M Key Features
- 10/100 Mbps Ethernet: Supports high-speed data transfer, ensuring efficient network communication.
- Auto-Negotiation: Electrical ports automatically adjust for 10 Mbps or 100 Mbps, enhancing flexibility.
- 100 Mbps Optical Output: Offers full duplex data transmission for improved performance.
- Automatic MDI/MDI-X Crossover: Simplifies connections by automatically sensing cable type.
- Long Distance Capability: Operates effectively up to 3 km (2 mi) for Multimode and 20 km (12 mi) for Single Mode, ensuring extensive coverage.
- Link Fault Pass-Through: Detects copper port failures and signals the optical port, enhancing reliability.
- Environmental Compliance: Meets NEMA TS-1/TS-2 and Caltrans standards for rigorous operating conditions.
- SC Optical Connectors: Ensures secure and efficient optical connections.
- 1 Fiber Design: Optimizes fiber usage, reducing infrastructure costs.
- Voltage Transient Protection: Safeguards against power surges, improving durability.
- No In-Field Optical Adjustments: Minimizes maintenance needs and simplifies installation.
- Contact Closure Output: Facilitates remote link failure detection for proactive network management.
- Hot-Swappable Rack Module: Allows for easy upgrades without downtime.
- ComFit Design: Flexible installation options between stand-alone or rack mount configurations.
ComNet CNFE2004S1B/M Detailed Specifications
| Feature | Details |
| Ethernet Ports | 2 x 10/100 Mbps |
| Optical Output | 100 Mbps Full Duplex |
| Distance Capability | 3 km (2 mi) Multimode, 20 km (12 mi) Single Mode |
| Environmental Compliance | NEMA TS-1/TS-2, Caltrans Specification |
| Connector Type | SC Optical Connectors |
| Power Protection | Voltage transient protection on all lines |
| Installation Type | Hot-swappable rack module or stand-alone |
| Link Fault Detection | Link Fault Pass-Through feature |



















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