Home station for door intercom system, has electrical components fastened to rear side of printed circuit board, and projecting into lug body, where lug body projects over wall supporting surface of housing

摘要

The station has a housing lower part (10) and housing upper part (90) connected with each other at a housing. The housing encloses a receiving space, and a printed circuit board (PCB) (20) is accommodated in the space. The PCB has a transceiver provided with a connection for electrical coupling of a bus line. The PCB has a support for a loud speaker (60), microphone (21) and bell switch at a front side. Electrical components are fastened to a rear side of the PCB, and project into a lug body (13), where the lug body projects over a wall supporting surface (15) of the housing.