Digital Conference System - Chairman Station

The CS-120CH Chairman Unit has more functions than the CS-120DU delegate unit.

There is a priority key which can either mute or turn off all delegate units, or cancel all applying.
The chairman unit has the right to accept or refuse applying. Voting function can be initiated only on the chairman unit.
The timing is also controlled by the chairman. Voting results shown on all units will be clear.
In one installation only one CS-120CH chairman unit can be connected.