Simplex 4100U - Three to Eight Channel Audio System Operation

8-11
Triple Channel Audio
4100U MAIN CONTROL PANEL
FIRE ALARM
SILENCED LED
FIRE ALARM
SILENCED KEY
RED FIRE ALARM LED
FIRE ALARM
ACKNOWLEDGE KEY
TALK LED
MIKE TALK SWITCH
IN
CONTROL
ALL
SPEAKERS
EVAC
LOCAL
SPEAKER
EVAC
ALL
SPEAKERS
TA LK
LOCAL
SPEAKER
ALERT
8th
Flr.
7th
Flr.
6th
Flr.
5th
Flr.
4th
Flr.
3rd
Flr.
2nd
Flr.
1st
Flr.
OPERATION SELECT
SWITCHES
SPEAKER SELECT
SWITCHES
SPEAKER SELECT
SWITCHES
PHONE SELECT
SWITCHES
SELECTIVE
EVAC
READY
TO
TA LK
8th
Flr.
7th
Flr.
6th
Flr.
5th
Flr.
4th
Flr.
3rd
Flr.
2nd
Flr.
1st
Flr.
8th
Flr.
7th
Flr.
6th
Flr.
5th
Flr.
4th
Flr.
3rd
Flr.
2nd
Flr.
1st
Flr.
PHONE SELECT
SWITCHES
PHONE
PIEZO
SILENCE
PHONE 1
CIRCUIT
PHONE 2
CIRCUIT
PHONE 3
CIRCUIT
PHONE 4
CIRCUIT
PHONE 5
CIRCUIT3
PHONE 6
CIRCUIT
PHONE 7
CIRCUIT
EVAC CHANNEL
TALK CHANNEL
ALERT CHANNEL
Figure 8-3. Three to Eight Channel Hardware
Continued on next page
Three to Eight Channel Audio System Operation
Overview
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