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Bosch Security Systems | 2007-02 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Central Devices en | 69
12.4 Microphone modes
12.4.1 Introduction
Select the microphone mode with the 4C Mic. Mode
menu item (refer also to 10.6.8). You must also set the
maximum number of activated delegate microphones.
12.4.2 Open
In the Open mode, delegates can activate their
microphones with the microphone button on their
contribution devices. When the maximum number of
delegates speak, the next delegate that activates his or
her microphone makes a request-to-speak. The
microphone is not activated until another delegate
deactivates his or her microphone.
12.4.3 Override
In the Override mode, delegates can activate their
microphones with the microphone button on their
contribution device. When the maximum number of
delegates speak, the next delegate that activates his or
her microphone automatically deactivates the
microphone that was activated for the longest time.
12.4.4 PTT
In the PTT (push-to-talk) mode, the delegates can
activate their microphones with the microphone button
on their contribution devices. The microphone is
activated as long as the microphone button is pushed.
When the maximum number of delegates speak, the
other delegates cannot activate their microphones.
12.4.5 Auto mic off
Enable or disable the auto microphone off function with
the 4Ja Auto mic off menu item. When the auto
microphone off function is enabled, the microphones of
the wireless devices are automatically deactivated when
they are not used for 30 seconds.
Note
The system has 4 audio channels. The delegates
can use three channels, the chairmen can use
one channel. When more than one chairman
devices are installed in the system, the next
chairman that activates his or her microphone
automatically deactivates the microphone of the
previous chairman.
Note
Microphones of chairman devices can always be
activated in the Open mode.
Note
Microphones of chairman units can always be
activated in the Override mode.
Note
Microphones of chairman units can always be
activated in the PTT mode.