Aiphone LEF-3 Installation & Operation Manual page 10

Two LEF-5, Three LE-D w/Camera Call-up and Door Release
LE-D or LE-DA
1
E
–
To Maintained
Strike Contact*
& PT &
2 LEF-5, 2 Doors, 3 Speakers with Release and External Signaling
LE-D or
LE-D or
LE-DA
LE-DA
1
1
E E
PS12
+
– – –
To Strike To Strike
PT PT
& &
LE-D or LE-DA
LE-D or LE-DA
1
E
–
To Maintained To
Strike Contact* Strike
PT PT & PT
LEF-5 LEF-5
NP-25V
1 1
2 2
Normally
open
button
3 3
4 4
5 5
E E
R R
Y Y
+ +
– –
L L L L
K4 K4
K5 K5
Note: This system configuration has no
master-to master communication. The horns
and speaker are shown on channels 1 ~ 3.
The door stations are shown on channels 4 and
5. When the door station calls, the respective
relay will trigger the external bell. Each door
station will ring a separate bell in this example.
LEF-5 #1
C
2
1 3
4
5
1
E E
R
Y
+
– –
L L
K3
K4
K5
: Diode Value:
1N4001~1N4007
Maintained
Contact*
PT
Capacitors shown are 15-33 μfd, 25V Non-Polarized (NP-25V)
LT-1 AH-108
Red (2) Blue (2)
NP-25V
White
Red
RY-AC/A
Black
White
Red
RY-AC/A
Black
PS12
PT
Connect 12V DC power supply only.
Do not connect AC.
– 10 –
LEF-5 #2
Note:
This system configuration
has the master stations assigned
to channels 1 and 2, and the door
1
stations as 3 ~ 5. The relays
C
3
provide a maintained contact for
4
camera call-up, and a momentary
5
contact for selective door release.
2
E
R
PS12
Y
+ +
– –
Connect 12V DC power
L L
supply only.
K3
Do not connect AC.
K4
K5
Remove the shorting link between
E and - terminals at all the
LEF masters and door/sub stations.
PS12 : PS-1225UL, PS-1225S, PS-1225,
PS-1215DIN
PT : PT-1210N in North America or
AC trans.
*Maintained contact while station is selected.
Connect to video switcher, multiplexer, etc.
AH-108
LT-1
Red (2) Blue (2)
NP-25V
To Bell & Power
Yellow (2)
for station #4
To Bell & Power
Yellow (2)
for station #5
Remove the shorting link between E and -
terminals at all the LEF masters and door/sub
stations.
: PS-1225UL, PS-1225S, PS-1225, PS-1215DIN
: PT-1210N in North America or AC trans.
(North America only)
SP-20N/A
(North America
only)