The SARACOM TRANSMITTING FOR MAGNETIC COMPASS DISPLAY CONTROL TM 40 is a device that transmits data to control and manage the display of the magnetic compass on marine vessels. This system ensures accurate, real-time updates of the vessel’s heading, improving navigational safety and efficiency. The TM 40 is crucial for vessels that rely on precise heading information, particularly in challenging navigation conditions. By providing a continuous flow of data, it helps the crew stay informed and make timely navigational decisions.