The Raymarine RC520 plotter CPU circuit board - R58116 is an essential component of the Raymarine RC520 plotter, an advanced navigation system for marine applications. This circuit board is responsible for processing all data and controlling the various functions of the plotter.The circuit board is equipped with a powerful CPU (Central Processing Unit) that ensures fast and efficient data processing. This allows the plotter to provide accurate and real-time information on the vessel's position, speed and course.In addition, the circuit board features a wide range of connectivity options, including NMEA 0183 and SeaTalk, making it possible to connect external devices such as GPS receivers, depth gauges and radar. This allows the plotter to be integrated into a comprehensive navigation system.The circuit board is designed with durability and reliability in mind. It can withstand harsh marine conditions such as moisture, vibration and temperature fluctuations. In addition, the circuit board has a protective coating to prevent corrosion and oxidation.With the Raymarine RC520 plotter CPU circuit board - R58116, you can enjoy a reliable and accurate navigation experience on the water. It offers advanced features and connectivity options, putting you in control of your vessel and its surroundings at all times.