Wiring schematic diagram
Set up correctly according to the following wiring schematic diagram and "Wire type and length".
R
For information, such as order numbers, about optional devices that can be connected to, refer to the
"Additional/replacement accessories" section in the Operating Instructions.
Ml-1
Ml-2
5
6
Ml-1
Ml-2
5
6
Ml-1
Ml-2
5
6
EXTENSION
MONITOR 1
EXTENSION
MONITOR 2
EXTENSION
MONITOR 3
DOORPHONE 1
DOORPHONE 2
Electric
lock
Electric
lock
NP: Non-polarised
MAIN MONITOR
D1
D2
D3
D4
Ml-1
Ml-2
IN1
IN2
IN3
IN4
P1
P2
MO-1
MO-2
MO-3
MO-4
MO-5
MO-6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
S1
S2
S3
S4
19
20
21
22
Connection device
for option Input
(A contact)
*2
PBX
A
A
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
Terminal box
(4-conductor
wiring)
You can also connect an
optional lobby station. (See
page 7.)
*1
*1
POWER SUPPLY UNIT
24 V DC
*3
Power supply
*1 When you use an additional doorphone, the maximum number of the electric locks that can be
connected to the doorphone depends on the type of doorphone. Consult your dealer for further
information.
For VL-V554 users:
– The electric lock can also be connected to the S1/S2 terminals of the doorphone.
*2 Connection devices for option input (A contact).
– Make sure to connect doorbells to the IN3/IN4 terminals. A doorbell and doorphone 2 cannot be
used together.
– When a VL-V901 and VL-V700 series Video Intercom System for Apartment Complexes is used,
emergency terminals can be used. Make sure to connect emergency terminals to the IN1/IN2
terminals.
*3 VL-SWD275AZ/VL-MWD275AZ models only
5
