Overview
The Cabletron FOT-F24 is a proven fiber optic Ethernet transceiver engineered for 802.3 10BASE-FL and FOIRL (Fiber Optic Inter-Repeater Link) networks. This unit delivers reliable point-to-point or repeater-link connectivity for industrial and enterprise Ethernet installations where fiber-optic cable runs are required. The integrated LANView monitoring capability allows remote diagnostics and status reporting, reducing troubleshooting time on legacy network segments.
Key Features
- 802.3 10BASE-FL/FOIRL compliant—supports fiber optic Ethernet standards for extended-distance connectivity
- LANView remote monitoring—enables real-time status reporting and diagnostic access via Ethernet
- Plug-and-play operation—requires no configuration; compatible with standard transceiver interfaces
- Industrial-grade construction—robust design suitable for manufacturing, process control, and facility automation environments
- Low power consumption—10–15 VAC/DC operation with 400 mA maximum current draw
Technical Specifications
- Standard: IEEE 802.3 10BASE-FL/FOIRL
- Data Rate: 10 Mbps
- Power Supply: 10–15 VAC/DC
- Power Consumption: 400 mA maximum
- Fiber Type: Multimode (62.5/125 μm) per FOIRL specification
- Maximum Cable Run: Up to 2 km per FOIRL standard
- Interface: AUI (Attachment Unit Interface) or MAU connector
- Monitoring: LANView remote management capability
- Operating Temperature: 0–50°C
- Humidity: 5–95% non-condensing
- Certifications: FCC, CE marking
Typical Applications
- Legacy 10 Mbps fiber optic Ethernet networks in manufacturing and industrial facilities
- Extended-distance network repeater links where copper cable runs are impractical or electrically noisy
- Point-to-point fiber links connecting remote network segments across buildings or facilities
- Network backbone upgrades for older enterprise installations requiring fiber isolation
- Remote monitoring applications leveraging LANView for diagnostics and preventive maintenance
Compatibility & Replacements
Compatible With
- Standard 802.3 10BASE-FL/FOIRL repeaters and hub ports
- AUI-equipped Ethernet controllers and network interface cards
- Multimode fiber optic cabling (62.5/125 μm)
- LANView management and monitoring infrastructure
- Industrial Ethernet systems requiring fiber-isolated segments
Replaces / Drop-In Replacement For
- Cabletron FOT-DF24 (redundant version—verify network architecture before substituting)
- Other 802.3-compliant fiber transceiver MAU units with equivalent AUI interfaces
- Verify compatibility with your system integrator before ordering to ensure proper network topology.
Works With
- IEEE 802.3 10BASE-FL and FOIRL fiber optic network infrastructure
- Cabletron LANView monitoring and management systems
- Standard AUI repeater interfaces and MAU connections
- Multimode fiber optic patch cables and bulk cabling systems
- Legacy industrial control networks and facility automation systems












