Analog Devices ADIN2111 Two-Port Ethernet Switch

The ADIN2111 is a low-power, two-port Ethernet switch designed for industrial applications. It incorporates 10BASE-T1L PHYs, enabling long-reach of up to 1700 meters transmission over a single pair of wires. This device simplifies network topology with its support for line, daisy-chain, or ring configurations. Key features include several advanced features such as low power consumption, integrated switch functionality, . The ADIN2111 is ideal for building automation, industrial control, and other applications requiring reliable and efficient Ethernet connectivity in challenging environments.

Flexible with Various Network Topologies

The ADIN2111 offers significant flexibility in network topology design. It offers a dual-port configuration which allows for various network architectures to be implemented.

• Line topology - A straightforward setup where two devices are connected directly through the ADIN2111.

• Daisy-chain topology - Multiple ADIN2111 devices can be connected in series to create a linear network, expanding network reach.

• Ring topology - By connecting the two ports of each ADIN2111 in a circular fashion, a redundant ring network can be formed, providing fault tolerance and increased reliability.

This adaptability makes the ADIN2111 suitable for a wide range of industrial applications, from simple point-to-point connections to more complex network structures.

Wide-Ranging Applications in the Industrial Sector

Thanks to its combination of low power (77 mW) consumption, robust performance, and flexible network topologies makes it well-suited for a variety of industrial applications.

• Building Automation - The ADIN2111 can be used to create efficient and reliable network infrastructures for controlling lighting, HVAC systems, security, and other building automation systems. Its low power consumption is particularly beneficial in battery-powered or energy-efficient applications.

• Industrial Control - In industrial settings, the ADIN2111 has use cases in building distributed control systems, connecting sensors, actuators, and PLCs. Its ability to operate in harsh environments and its support for different network topologies make it a suitable choice for industrial automation.

• Smart Grid - The device can integrate with smart grid infrastructure to enable communication between smart meters, grid controllers, and other devices. Its low power consumption and robust performance are essential for reliable operation in challenging outdoor environments.

Automotive - While not a primary target market for Ethernet, the ADIN2111's low power and compact size could potentially find applications in certain automotive subsystems, such as body control or infotainment systems, where Ethernet connectivity is required.