Accurate and reliable rudder angle data: The Xdcr uses a contactless magnetic sensor to measure the exact position of the rudder, ensuring precise and dependable steering control for your autopilot system. Compatibility: It's compatible with a wide range of Raymarine and Autohelm autopilot systems, making it a versatile choice for various boat setups. SeaTalk interface: The Xdcr connects to your autopilot system via the SeaTalk data network, enabling seamless integration and data exchange. Durable construction: Built with marine-grade materials, the Xdcr is weatherproof and corrosion-resistant, ensuring long-lasting performance in harsh marine environments. Easy installation: The Xdcr comes with mounting hardware and a 10-meter cable for convenient installation on your boat.