36
20
610.592A
Rev.
1
UDEVAC-500
Operation guide
Background music broadcast
Connect the audio sources or microphones to the
inputs on the rear panel, select the line input via
the input source selector on the front panel of the main equipment or expansion equipment, connect the
zone output with the corresponding background music indicator means that music is playing in that area.
Note:
Emergency messages and microphones are common between main equipment and
expansion equipment, while line inputs 1-6 are only for the equipment itself.
Automatic emergency broadcast
From the normal state, connect a fire panel or other external control equipment to the 8 control input
terminals (Trigger inputs) of the main equipment or an expansion one. The control input terminals receive a
contact from a fire panel or other external control equipment and then a general emergency message will be
issued. At the same time, a control output will be activated on the control equipment to activate third-party
equipment. There are two kinds of control inputs, by contact (short circuit) or by voltage level. Press the
emergency button or remote reset input again to end the emergency broadcast.
Manual activation of the emergency message
Press the emergency button, it will light up red, then select the zone and press the
EVAC MSG
or
Alert MSG
button. For the manual emergency broadcast to work the message indicator light and the zone evacuation
light must be on. Press the emergency button or remote reset input again to end the emergency broadcast.
Warning with the emergency microphone
Press the side button of the emergency microphone to make the
emergency announcement to all zones at any time (in the process the
user can manually activate or deactivate the loudspeaker zones, by
default all partitions and zones are activated), the tone The pre-
announcement will sound first and the EMG microphone indicator will
light indicating that it is ready for the emergency announcement,
release the microphone to end the voice announcement. This
emergency microphone circuit is always supervised in real time.
General announcement or by zones of a microphone notification desk
Select the zone or
ALL
(in the selected zone or zones the green LED will flash), press the call button to make
the voice announcement with Chime (the green zone LED will light up steadily). Under PTT mode, the call
button must be held down to make any voice announcements.
INPUT1-6
