Bus wiring examples
Maximum number of devices
R
Lobby station: up to 6
R
Main monitor: up to 32 (depending on the composition of the lobby station’s modules)
R
Distributor: up to 8
R
Extension box: up to 1 (required when expanding the lobby stations)
Using the distributor
Important:
R
When using bus wiring, do not connect wires from main monitors to the terminals on the rear of the lobby
station's button modules.
R
Wiring is non-polarised.
Lobby station
DIP SW
K-OUT
C1
NO COM NC
C2 C1C2 L1 L2
DC IN
K-IN1/K-IN2
Electric
lock
(output)
POWER
SUPPLY
UNIT
24 V DC
12 V
AC / DC
To AC power
outlet
Open door
sensor (input)
Access
controller (input)
Power
supply
#3
#2
#1
#4
D1
D2
IN1
1
2
1
2
1
2
IN2
OUT1
OUT2
#6
D1
D2
IN1
1
2
1
2
1
2
IN2
OUT1
OUT2
#5
DIP SW
DIP SW
DC IN
1
D1
ROOM
OUT
VM701
VM701
IN
VM101/
L1
NOT
FOR
AC
DIP SW
DIP SW
DIP SW
D2
2
D1
D2
3
D1
D2
4
D1
D2
L2
L1
L2
#7
#8
Distributor #2
To
3rd
distributor
From lobby
station
D1
D2
IN1
1
2
1
2
1
2
IN2
OUT1
OUT2
#2
D1
D2
IN1
1
2
1
2
1
2
IN2
OUT1
OUT2
#1
DIP SW
DIP SW
DC IN
1
D1
ROOM
OUT
VM701
VM701
IN
VM101/
L1
NOT
FOR
AC
DIP SW
DIP SW
DIP SW
D2
2
D1
D2
3
D1
D2
4
D1
D2
L2
L1
L2
#3
#4
Distributor #1
POWER
SUPPLY
UNIT
*1
24 V DC
To AC power
outlet
*1 : From 24 V DC POWER SUPPLY UNIT
Main monitor
*1
37
4. Installation