CENTRAL PROCESSING

● System connect with "hand in hand" mode,can connect 60units,and can be expended to 180 units at most . 

● 2 ways of 3 / 6 ,limiting how many units speaking,when choose 3 ,3sets delegate unit and all the chairmam unit can speak.when  choose 6 ,6sets delegate unit and all the chairmam unit can speak..

●  delegate unit and  chairmam unit have loop lamp display on the gooseneck .

● Support many kinds of conference mode: open mode, FIFO mode and Limited mode.

● Power Voltage: AC 220V~110V available