Basic terminal with cardioid gooseneck microphone, active add-on loudspeaker, standard keypad with “T” and “X” keys and three

function keys; for connection of up to four keypad modules EM 301EG or EM 302EG. Special screws and adhesive bonding

make these Intercom stations particularly durable.

To each base station EE 380A up to 4 button modules with 12 buttons each can be connected. The buttons can be assigned to various functions: direct dialling with call indication (conversation, call, emergency call), output functions e.g.: switching of light circuits, starting processes opening of doors or gates, etc.; Indication of input messages, e.g. indication of door and gate states. Optionally there are button modules with 3-colour LEDs available, at which e.g. calls or system states can be indicated and distinguished clearly. The base station is manufactured in new DSP-technology, which enables functions such as Audio Monitoring or Loudspeaker / Microphone Monitoring. The stations are also prepared for future download of new functions and can utilize the OpenDuplex® capability of the Intercom Servers.