Aiphone LEF Series Installation & Operation Manual page 9

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-DA
LE-D or LE-DA
1
1
E E
– –
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
1
2
3
4
5
E
PS12
R
Y
+ +
– –
L L
K4
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
Note:
LEF-5
NP-B has two red wires. Use the red wire that is
connected directly to the capacitor on the PC board.
Capacitors shown are 15-33 µfd, 25V Non-Polarized (NP-25V)
NP-25V LT-1
1
Red (2)
Blue (2)
2
Blue (2) Red (2)
3
NP-B
4
5
E
R
White
Y
Red
RY-AC/A
+
Black
–
White
L L
Red
RY-AC/A
K4
Black
K5
– 9 –
LEF-5 #2
Note:
This system configuration
1
has the master stations assigned
C
to channels 1 and 2, and the door
3
stations as 3 ~ 5. The relays
4
provide a maintained contact for
5
2
camera call-up, and a momentary
contact for selective door release.
E
R
PS12
Y
+ +
– –
L L
K3
K4
K5
Remove the shorting link between
"E" and "-" terminals at all the LEF
master and door/sub stations.
: PS-1225UL, PS-1225S,
PS12
PS-1215DIN
PT : Transformer for Strike
*Maintained contact while station is selected.
Connect to video switcher, multiplexer, etc.
AH-108
AH-108
LT-1
Red (2) Blue (2)
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
master and door/sub stations.
: PS-1225UL, PS-1225S,
PS12
PS-1215DIN
PT : Transformer for Strike
NP-25V
SP-20N