Communications and/or information system for rail vehicle has communications computer in each wagon, and transmitter/receivers in adjacent wagons that transmit information between them by radio signals

摘要

The system has a universal communications computer (3) in each wagon (2) for exchanging information to and/or from persons, whereby each wagon has transmitter/receivers (4) near the couplings at both ends and connected to the universal communications computer for that wagon. The transmitter/receivers of adjacent wagons transmit information between them by radio signals.