| 摘要 |
<p>Transmitter/receiver unit for transmitting sound and data between at least one vehicle and at least one fixed station, comprising radiophonic transmitter/receiver equipment with the following elements fitted between the said transmitter/receiver and a data processing unit, namely an interface E/R INTERF directly connected on the one hand to the radiophonic transmitter/receiver equipment and on the other hand to a microprocessor mu P itself interacting with a modem management device MODEM, a signal-switching and processing device SIGN PROC connected to the microprocessor mu P and to the MODEM, and an interface LOCAL INTERF with the data processing unit. <IMAGE></p> |
