Rugged display module used for displaying routing and promotional information in passenger cars. The module obtains information via Ethernet, performs switch function, equipped with two audio channels for the connection of loudspeakers of warning system. The device is designed for use in transport under conditions of adverse mechanical and electromagnetic effects in the wide range of environmental temperatures (EN50155). The module obtains information via Ethernet, performs switch function, equipped with two audio channels for the connection of loudspeakers of warning system.