Panasonic VL-V901 Series Installation And Operating Instructions Manual page 30

4. Installation
Expanded system example
Lobby Station (up to 3)
OFF ON
V700/V703 K-IN K-OUT
DC IN
L1 L2 C1C2 S1 S2
COAX
NP NP
Power
supply
12 V DC
Access
controller
(input)
NP
Electric
lock
POWER SUPPLY UNIT
(output)
Lift Controller (up to 15 for Relay)
Lift Controller (up to 3 for Binary)
1
DIP SW ： 1=ON
DC IN
NP
POWER SUPPLY UNIT
NP: Non-polarised
30
Control Box (1)
V900/
V901/
NP
V703
RJ11
PC
USB
DC IN
NP
POWER SUPPLY UNIT
NP
1
DIP SW ： 1=ON
DC IN
NP
POWER SUPPLY UNIT
Repeater
DIP SW : ALL OFF
DC IN
To Distribution Box (INPUT)
Distribution Box (up to 28)
Repeater (up to 4)
Branch 1
NP
NP
1
DIP SW ： 1=ON
PBX
TV Monitor DC IN
NP NP POWER SUPPLY UNIT
NP
NP
DIP SW ： 2=ON
NP
POWER SUPPLY UNIT
NP NP
DIP SW ： 7=ON
POWER SUPPLY UNIT
Room unit (up to 560)
Main Monitor
NP
D1 1
D2 2
D3 3
D4 4
R1 5
R2 6
R3 7
IN1 8
IN2 9
IN3 10
IN4 11
P1 12
P2 13
NP
D1 1
D2 2
D3 3
D4 4
R1 5
R2 6
R3 7
IN1 8
IN2 9
IN3 10
IN4 11
P1 12
NP NP
P2 13
NP
NP
D1
D2
D3
D4
R1
R2
R3
IN1
IN2
IN3 10
IN4 11
P1 12
P2 13
2
NP
D1
D2
D3
D4
R1
R2
R3
IN1
IN2
IN3 10
IN4 11
P1 12
NP P2 13
NP
DC IN
NP
NP
D1
D2
D3
D4
R1
R2
R3
IN1
IN2
IN3 10
IN4 11
P1 12
P2 13
7
NP
D1
D2
D3
D4
R1
R2
R3
IN1
IN2
IN3
IN4
P1
P2
DC IN
NP
Door Station
NP
NP
1
2
3
4
5
6
7
8
9
NP
1
2
3
4
5
6
7
8
9
NP
1
2
3
4
5
6
7
8
9
NP
1
2
3
4
5
6
7
8
9
10
NP
11
12
13