Raymarine MCU-100 Master Control Unit

The MCU-100 Master Control Unit (MCU) or other MCU is required if more than 3 CCM s are installed on the system. The Master Control Unit is the central processor that drives the system, providing computing power, intelligence and decision making. The MCU is a NMEA2000 device that talks to other system components via the NMEA2000 network. The MCU stores and executes configuration files for Installation.