Electric connection system for intercom and/or video intercom installations

摘要

An electric connection system for intercom and/or video intercom installations, comprising an external site (10), having a button strip (30) for calling the various internal sites or sets, a modular audio/video device (40), from which four wires (50) departs, being connected to the internal sets, and an electronic digitizer device (20), to be coupled with the audio/video module (40) by means of a dedicated connection (60), which provides for appropriate terminals for the connection of the call push buttons.;The four wires (50) leaving the modular audio/video device (40) are connected to a plurality of electronic display devices (90), being interconnected in parallel and installed with the internal sets.