When you open the box, the lists the following standard items:

The official emphasizes that this sensor is designed for vessels where a direct mechanical link to the rudder quadrant is available. It is rated IP66 for water ingress protection, but its longevity depends entirely on a mechanically sound and electrically clean installation.

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, a software-based approach that eliminates the need for a physical sensor altogether. 🛠️ Official Resources

uses a two-wire connection to transmit data. It operates by converting rudder position into a frequency signal where represents the center position. Electronics Forum (Circuits, Projects and Microcontrollers)