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COMPACT VOICE ALARM SYSTEM
SERVICE MANUAL
6.2.2 ABT-DMS zone microphone
Zone microphone is used to:
» call general-purpose messages,
» select particular zones,
» send voice messages “live”.
This zone microphone is used to activate general public announcements, to choose individual zones and to broadcast live voice
messages. Itcan be connected directly to a selected Control Unit or via an additional Ethernet switch. A zone microphone can be
powered locally (48V) or from a Control Unit via POE.
It is equipped with programmable function keys which can be used to assign functions as required. All operational parameters
can be programmed e.g. assignment of zones to various keys, naming of zones and zone groups, determining priorities, setting
up access rights to announcements, volume controls, ‘push to talk’ key, music on/o and music routing. Furthermore, LEDs on
the ABT-DMS provide information about existing fault on the system, any faults in a specic speaker zone, evacuation mode on
and type of announcement in the zone (BGM, PA, EVAC, Warning, reman microphone).
Up to 5 ABT-EKB-20M keyboard extensions with additional function keys can be attached to a zone microphone.
Similarly to a reman microphone, it is also equipped with an intercom function and is able to communicate with other
microphones in the system.
Main features:
» Monitored connection of the unit tothesystem
» 9 fully-programmable keys with apossibility of connecting up to ve 20-keyextensions
» 4 non-symmetrical audio inputs, (1/8”) stereo jack connector
» Built-in speaker
» Stereo jack sockets for a headset use
» Implemented intercom function
» Power supply via POE
Drawing 24. ABT-DMS zone microphone
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