Comnet CNFE1002M1A 10/100 Mbps Standard Mount DC-Only Media Converter
- 10/100 BASE-T/TX electrical port
- 100 BASE-FX optical port
- Electrical port supports Auto-Negotiation for 10/100 Mbps, full/half duplex data
- Optical port supports 100 Mbps full duplex data
- Automatic MDI/MDI-X crossover

The CNFE1002M1A from Comnet is a Fast Ethernet over Optical Fiber Media Converter (A), ST Connector, 1310/1550nm Multi Mode (MM), 1 fiber. The ComNet CNFE1002M1A Ethernet media converter is designed to transmit and receive 10/100 Mbps data over multi mode optical fiber. The electrical interface will Auto-Negotiate to a 10 Mbps, or 100 Mbps Ethernet rate without any adjustments. The optical interface operates at a 100 Mbps Ethernet rate. This media converter is environmentally hardened to operate in extreme temperatures. LED indicators are provided for rapidly ascertaining equipment operating status. Packaged in the exclusive ComNet ComFit housing, the standard size units may be either wall or rack-mounted, or may be DIN-rail mounted by the addition of ComNet DINBKT1 adaptor plate.
Comnet CNFE1002M1A Key Features
- 10/100 BASE-T/TX electrical port: Supports versatile connections with both 10 Mbps and 100 Mbps rates.
- 100 BASE-FX optical port: Ensures high-speed data transmission over fiber optics.
- Electrical port supports Auto-Negotiation: Automatically adjusts for optimal speed and duplex settings without manual configuration.
- Optical port supports 100 Mbps full duplex data: Delivers reliable performance for data-intensive applications.
- Automatic MDI/MDI-X crossover: Simplifies network setup by eliminating the need for crossover cables.
- Distances up to: 3 km (2 miles) Multimode: Provides long-distance data transmission ideal for large setups.
- Transparent to data encoding: Compatible with all major data protocols for versatile application.
- ST optical connectors: Ensures secure and stable fiber connections.
- 1 fiber design: Optimizes infrastructure with single-fiber functionality.
- DC-only powered: Suitable for installations with DC power sources.
- Voltage transient protection: Protects equipment from power fluctuations and surges.
- No in-field optical adjustments required: Simplifies installation and maintenance with hassle-free setup.
- LED Indicators: Provides clear visual status feedback for quick troubleshooting.
- Standard size is interchangeable: Allows for flexible mounting options, enhancing installation versatility.
- IEEE 802.3 compliant: Guaranteed compatibility with standards-based networking equipment.
Comnet CNFE1002M1A Detailed Specifications
| Type | Fast Ethernet over Optical Fiber Media Converter |
| Electrical Port | 10/100 BASE-T/TX |
| Optical Port | 100 BASE-FX |
| Transmission Rate | 10/100 Mbps |
| Distance | Up to 3 km (2 miles) with Multimode Fiber |
| Power Supply | DC-only powered |
| Connector Type | ST Optical Connectors |
| Temperature Range | Environmentally hardened for extreme temperatures |
| Installation Options | Wall, Rack, or DIN-Rail mountable |




