DCN Wireless Installation and User Instructions Central Devices

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12.4Microphone 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.

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.

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.

Note

Microphones of chairman devices can always be activated in the Open mode.

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.

Note

Microphones of chairman units can always be activated in the Override mode.

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.

Note

Microphones of chairman units can always be activated in the PTT mode.

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.

Bosch Security Systems 2007-02 9922 141 70691 en

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Bosch Appliances 9922 141 70691 en manual Microphone modes, Open, Override, 12.4.4 PTT, Auto mic off