Base station desktop version, with built-in electret microphone. Reinforced silicone keypad (standard keypad with “T” and “X”

buttons as well as three function keys). Up to four button modules EM 301 or EM 302 can be connected. Also suitable for wall

mounting.

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.