Aiphone GT Series Installation Manual page 14

WIRING
Main section (standard system)
Guard station
Guard station
Refer to the installation manual GT SYSTEM/
Standard & Expanded System section 4-2
for detailed connection diagrams.
Entrance stations
Entrance station 1
Entrance station 2
Entrance station 3
Entrance station 4
Refer to the installation manual GT SYSTEM/
Standard & Expanded System section 4-3
for detailed connection diagrams.
14
Common area
1P
NP
DP (Distribution Point)
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P 1P
NP NP
B1 A1 R1
B2 A2
IN OUT
SW2
Power
OFF ON
1 2 3 4 5 6 7 8
*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.
Video bus control unit
*1
(Not provided by
Aiphone except for
Europe and North
America.)
1P
NP
R1 R2
DC24V
Bus control unit
GT-BC
1P
NP
R2
DC24V
SW3
1 2 3 4
GT-VBC
MODE
EXPAND STANDARD
Multi-building
control unit
GT-MCX
LAN
*2