1

Connect up to 120speech units for each C3102, through the expansion console, maximum 960 units speech unit are available;

With audio input interface, for external audio signal, such as background music;

With multiple audio channels output, can be connected to PA system for the speaker to amplify the output can also be connected to the recording system, remote conferencing systems;

Available to define No. of current Speaker, with 1/2/4/6 switching for maximum number of speaker, Chairman unit is not involved;