10.3
Two Channel Audio Operation
A Dual Channel Audio System can play one prerecorded message and one live message at the same time. In other words, a prerecorded
message can be playing on Floor 1 while an announcement is being made on Floor 2.
Figure 28: Two Channel Hardware
Evacuate Entire Building
1.
Press the
All Speakers Evac
button to play the evacuation message on every speaker circuit connected to the audio system.
2.
To indicate that the All Speakers Evac function has been activated, the LED associated with this button illuminates, as do the LEDs
for each of the speaker circuits (floors).
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579-685 Rev. D
InfoAlarm Operator’s Manual 4100U, 4100ES, 4010ES
