Bosch DCN Next Generation Installation And Operation Manual page 209

Conference System
Single delegate
When the discussion unit is in the single delegate mode, it is a delegate device for 1 delegate.
You can put all types of discussion units in the single delegate mode. When you put the
discussion unit in the single delegate mode, you must also install the default microphone
buttons.
Figure 7.14 Default microphone button
NOTICE!
All discussion units are delivered with the default microphone button.
Chairman
When the discussion unit is in the chairman mode, it is a chairman device for 1 chairman. You
can put all types of discussion units in the chairman mode. When you put the discussion unit
in the chairman mode, you must also install the DCN-DISBCM Buttons.
Figure 7.15 DCN-DISBCM Buttons
The only difference between a delegate discussion unit and a chairman discussion unit is the
priority button on the left of the microphone button. With the priority button, the chairman
can disable the microphones of all delegate devices. At the same time, the priority button
enables the microphone of the chairman. The system has the possibility to:
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NOTICE!
The DCN-DISBCM button come with a tool that you can use to remove the old buttons from
the discussion unit.
Bosch Security Systems B.V.
Play an attention chime when the chairman pushes the priority button.
Erase the request-to-speak list and the speakers list when the chairman pushes the
priority button.
For more information refer to Section 7.3 DCN-CCU2 and DCN-CCUB2 Central Control
Units.
Installation and Operation manual
Configuration | en 209
DCN-NG_IOM_V4.1 | V1.3 | 2012.07