ELEKTRISCHE VERBINDUNGSVORRICHTUNG

The device has a male connector (1) provided with identical male contact pins (10), and a female connector (2) comprising a body in which reception sockets are formed to receive the male contact pins. The body of the female connector is cased in an outer shielding element (20). One of the male contact pins, which is an earth pin (102), is arranged so as to come into contact with outside of the shielding element. The number of contact pins of the male connector is different from the number of reception sockets of the female connector. An independent claim is also included for a man-machine dialogue system comprising a module provided with a processing unit.