Transition Networks Ethernet Over 2-Wire / Coax Gigabit Ethernet SFP Extender

The TN-EOT-xx Series from Transition Networks is a compact, high-performance Ethernet Extender designed to maximize the value of your existing copper infrastructure. Built in a standard SFP form factor, this device enables seamless Ethernet service delivery over legacy 2-wire and coax cabling, eliminating costly trenching or re-cabling projects. By leveraging your current cabling, you can extend your network reach with reliable, bi-directional data transmission and minimal downtime. This product is ideal for industrial campuses, remote monitoring sites, and enterprise environments that demand flexible, cost-effective Ethernet extension without compromising performance.

• Extend Ethernet over existing copper or coax networks up to 400 meters with pristine 200 Mbps bi-directional data transfer. The TN-EOT-xx Series unlocks long-reach connectivity without requiring new fiber or wholesale replacements of your current cables, enabling smooth growth of your network footprint across campuses, factories, or remote facilities.
• Standard SFP form factor for effortless integration – Designed to fit into conventional SFP slots on switches, routers, or multiport media converters, the TN-EOT-xx Series offers a familiar, plug-and-play interface. Its compact footprint allows deployment in tight cabinets and distributed network nodes where space is at a premium.
• Bi-directional, symmetrical data flow at up to 200 Mbps – This Ethernet Extender supports robust two-way communication, ensuring reliable data delivery for applications such as remote telemetry, data acquisition, point-to-point links, and high-availability network paths. It delivers dependable throughput while preserving low latency for time-sensitive operations.
• Versatile deployment over 2-wire and coax cabling – The TN-EOT-xx series is designed to work with the most common legacy media in industrial and commercial environments. Whether you have twisted pair 2-wire or coaxial cable, you can extend Ethernet services without rewiring your entire facility, keeping downtime to a minimum and preserving your existing investments.
• Low-maintenance, plug-and-play operation with broad compatibility – The device is engineered for straightforward installation with minimal configuration. Auto-negotiation and standard Ethernet compatibility simplify integration with a wide range of network switches and devices, enabling rapid deployment and reduced total cost of ownership.

Technical Details of Transition Networks Ethernet Over 2-Wire / Coax Gigabit Ethernet SFP Extender

• Form factor: SFP extender module designed for standard SFP slots on network gear, enabling easy integration with existing equipment.
• Media support: Ethernet over 2-wire or coax cabling, allowing reuse of established infrastructure for new network services.
• Maximum extension distance: Up to 400 meters on 2-wire cabling, making it suitable for mid-range campus and industrial deployments without additional midspan equipment.
• Throughput: Up to 200 Mbps bi-directional data transfer, providing reliable performance for typical industrial Ethernet applications, remote monitoring, and data collection over extended distances.
• Power and integration: Designed for compatibility with standard network power and management practices; plug-and-play integration minimizes additional configuration requirements and helps preserve existing network topology.

how to install Transition Networks Ethernet Over 2-Wire / Coax Gigabit Ethernet SFP Extender

• Identify appropriate SFP slots on your switch, router, or media converter where the TN-EOT-xx module will be installed. Ensure the device is powered off before insertion to prevent static damage.
• Insert the TN-EOT-xx SFP extender into the available SFP slot. Confirm a secure, snug fit to ensure proper signal transmission and minimize potential contact issues in high-vibration environments.
• Connect your existing 2-wire or coax cable to the extender’s corresponding network connectors. Use appropriate termination and shielding where required to reduce noise and reflections on the line.
• Power up the network device and verify link status. The extender is designed for straightforward operation with standard Ethernet auto-negotiation; ensure the connected devices also support compatible speeds and duplex settings.
• Configure IP addressing and VLAN or QoS settings as needed within your switch or router to optimize traffic flow over the extended link. If the connected devices require static addressing, apply your organization’s IP plan accordingly.

Frequently asked questions

• What is the TN-EOT-xx Series? It is an Ethernet Extender that uses a standard SFP form factor to extend Ethernet services over existing 2-wire and coax cabling. It enables up to 400 meters of reach with bi-directional data at up to 200 Mbps.
• What cabling does it support? The extender works with 2-wire and coaxial cable infrastructure, allowing you to leverage current cabling assets rather than installing new fiber or copper runs.
• What distances and speeds can I expect? You can extend your Ethernet service up to 400 meters on 2-wire cabling with a bi-directional throughput of up to 200 Mbps. Real-world performance may vary based on cable quality, interference, and network load.
• Is it compatible with existing Ethernet devices? Yes. The TN-EOT-xx Series is designed to be compatible with standard Ethernet devices and switches that support SFP modules, enabling straightforward integration within typical network architectures.
• Is special configuration required? The extender is intended for plug-and-play use with standard Ethernet auto-negotiation. Some deployments may benefit from basic IP, VLAN, or QoS configuration on the adjacent switch or router to optimize traffic across the extended link.
• Where can I deploy this extender? Ideal deployment scenarios include campuses, industrial facilities, remote monitoring sites, and any environment where existing 2-wire or coax cabling can be repurposed to deliver Ethernet services without disruptive infrastructure changes.