Spectrum
™
Fire Alarm Mute Input
13
Fire Alarm Mute Input
The 2-pin orange Phoenix connector labelled Fire Alarm Mute
Input provides a connection to mute the TeachLogic amplifier.
SYSTEM BEHAVIOR
•
When interfaced to the fire alarm panel relay contact output,
all audio inputs (microphones, DVD, etc.) will MUTE.
•
In the event of a fire, this will help to lower the overall decibel
levels and help students and staff hear the audible fire alarm
tones/ instruction within the classroom.
•
Audio resumes at original volume 11 seconds after closure
ceases being detected.
CONNECTION
•
This feature requires a contact closure from the Fire Alarm
Panel and the TeachLogic terminal is for a normally open
connection.
•
Fire alarm system connects to a 2-pin Phoenix connector on
back of amplifier.
•
Refer to fire alarm system manual or manufacture’s spec to
confirm proper wire connection.
KEY SPECS
•
Dry contact closure
•
Normally open position
•
No voltage required