T1L Ethernet (10BASE-T1L) enables IP communication over single-pair twisted wiring at 10 Mbps across distances up to 1 kilometer. Unlike traditional Ethernet requiring multiple wire pairs, T1L uses one pair, compatible with existing building cabling. This can help eliminate the need to pull new cables through walls and conduit, helping to reduce installation costs and operational disruption. T1L supports direct IP addressing for sensors and controllers. The IEEE 802.3 standard promotes vendor interoperability.
Networking
Upgrade your building OT networking
Modernize operations with networking solutions such as T1L Ethernet over twisted-pair wire or wireless mesh networks.
Modernize operations with networking solutions such as T1L Ethernet over twisted-pair wire or wireless mesh networks.
High-speed, cost-effective connectivity for building automation
Modern building operations depend on reliable data networks that connect sensors, controllers and management systems. Our networking technology is designed to enable modern IP communication across your facility infrastructure, even with many types of legacy wiring.
Integrate building operational systems that previously operated in isolation using standardized protocols and open architectures. A converged approach to building operational technology (OT) networking simplifies management while providing the foundation for advanced analytics and automation.
Modern building network technology delivers the connectivity you need without the complexity and expense of wholesale infrastructure replacement.
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1 km range
T1L Ethernet enables IP communication over distances up to one kilometer using twisted-pair cabling, covering large facilities and designed to operate without signal repeaters or additional infrastructure under standard conditions.1
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10 Mbps networking speed
10BASE-T1L Ethernet supports data transfer at 10 Mbps over existing wiring, providing sufficient bandwidth for building automation, sensor networks and control system communication.1
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30 billion IoT devices
In a 2023 global market forecast, research firm IoT Analytics estimates nearly 30 billion connected IoT devices by 2027, as costs drop and supply constraints ease.2
Customer Stories
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Frequently Asked Questions About Building OT Networks
Unified IP networks connect BMS, fire safety, security, access control, elevators and lighting through standardized protocols. This can enable data sharing and coordinated responses. For example, when properly configured, a fire alarm may automatically trigger access control releases and elevator recalls.
Direct IP addressing simplifies device connectivity. Open protocols support multi -vendor environments, allowing phased integration with existing systems.
Wireless mesh networks using ZigBee technology provide connectivity where cabling is impractical. The self-forming architecture automatically establishes device connections. If a device goes offline, the system is designed to reroute through alternate paths to help maintain network integrity.
Wireless mesh technology complements T1L Ethernet infrastructure in hard-to-wire areas. Network capability embeds directly in thermostats and field devices, eliminating separate hardware. Multi-vendor integration through HTNG protocol prevents vendor lock-in.
