2) lef-5c audio communication system, All-master system, 4 single-master system – Aiphone MASTER SENTRY LEF-10C User Manual
Page 8: Wiring diagrams, 2 all-master system w/one door station, 3 intermixed system
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WIRING DIAGRAMS
(2) LEF-5C audio communication system;
No.
SYSTEM
MASTER
DOOR (audio)
ROOM SUB
1
All-Master system
6
2
All-Masters w/ door station
5
1
3
Intermixed system
3
1
2
4
Single-Master system
1
1
2
1
All-Master system
MASTER
® @
LEF-5C
LEF-5C
LEF-5C
LEF-5C LEF-5C
LEF-5C
2 All-Master system w/one door station
Music & chime
MASTERS
adaptor ®
(D
(®
@
®
BG-10C LEF-5C
LEF-5C
LEF-5C
LEF-5C
LEF-5C
AUDIO
DOOR
STATION
LE-DA
DA
H
—
1
" —
1
IS
_
la
_
_
5
3
E
R
Y
J
PS-1225UL or PS-1225S
POWER SUPPLY
r
1
2
3
n
_
u
_
5
4
E
R
Y
V
J
3 Intermixed system
MASTER
® (D @
LEF-5C
LEF-5C
LEF-5C
4 Single-Master system
MASTER
LEF-5C
SUB
LE-B, BN
AUDIO
DOOR
STATION
LE-DA
LE-B, BN
LE-B, BN
m
PS-1225UL or PS-1225S
POWER SUPPLY
In single-master system: (Home run wiring onlyl
Shorting link (between E & - terminals) on the
master and all subs MUST REMAIN ATTACHED.
For daisy-chained wiring: Remove jumpers and
run multi-conductor cable with 2 common plus
1 individual wire per station.
-
8
-
LE-B, BN
-----
y