12
SW2
1 2 3
4
5 6 7
8
DC24V
Power
B2
B1
IN
A2
A1
OUT
R2
R1
ON
OFF
SW3
LAN
1 2 3
4
PS24
AC
DC24V
R1
R2
MODE
EXPAND
STANDARD
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
Entrance station 1
Entrance station 2
Entrance station 3
Entrance station 4
Guard station
Guard station
Entrance stations
Tenant section (standard system)
Video bus control unit
GT-VBC
The following is a connection diagram example of a multi building system consisting of standard systems as tenant and main sections.
* The wiring methods differ depending on the equipment used. Refer to the installation manual GT SYSTEM/Standard & Expanded System
sections
4-2
to
4-4
for the detailed wiring diagrams of entrance stations, guard stations, and residential/tenant stations.
Each pair of wires should be in a separately jacketed cable (audio, video, and power wiring).
To prevent shorts, unused cables should be insulated.
Multi-building control unit
GT-MCX
Common area
Bus control unit
GT-BC
4 WIRING
Multi building consisting of standard systems
4-1
DP (Distribution Point)
(Not provided by
Aiphone except for
Europe and North
America.)
*1
*2
*2: NOTE: Do not route a CAT5e/6 cable outdoors from a multi-building
control unit directly. When routing a CAT5e/6 cable outdoors
from a switching hub, use a model that supports outdoor wiring.
Refer to the installation manual GT SYSTEM/
Standard & Expanded System section
4-2
for detailed connection diagrams.
Refer to the installation manual GT SYSTEM/
Standard & Expanded System section
4-3
for detailed connection diagrams.