FCMJ-8521-3

The FCMJ-8521-3 is a network transceiver module designed to enable Gigabit Ethernet over copper cabling. It is commonly used in network switches, routers, and servers where standard RJ-45 copper connections are needed for data transfer up to 1.25Gbps.

Built for environments requiring cost-effective and straightforward network connections, this module fits into SFP slots and works with existing copper infrastructure without the need for fiber optics. Network administrators, IT professionals, and system integrators often find it useful for extending network reach within office buildings, data centers, and campus networks.

Key Features

• Supports standard 1000Base-T over copper cables up to 100 meters
• Operates at 1.25Gbps data rate for Gigabit Ethernet
• Plug-and-play SFP mini-GBIC form factor for easy deployment
• Compatible with a wide range of network hardware supporting mini-GBIC modules
• Low power consumption suitable for dense networking setups

This transceiver is typically deployed in enterprise networks, helping connect switches and devices without the need for fiber optic cabling. It offers a practical way to maintain high-speed connections while leveraging existing copper infrastructure, minimizing costs and complexity.