Information e.g. frequency change, exchanging device for armored vehicle, has set of reception antennas that is attached at different positions within castle, where antennas are attached to transmitter and receiver

摘要

The device has a transmitter (4) and/or a receiver (5) attached to two devices (2, 3), where the device (2) is provided in a chassis part of an armored vehicle and the device (3) is provided in a castle (11) on the chassis part. A set of reception antennas (8) is attached at different positions within the castle, where the antennas are attached to the transmitter and the receiver. The information is bidirectionally exchanged between the transmitter and the receiver via a radio bus (9), by a full duplex method. Bluetooth interfaces are provided to the devices for the radio bus.