19
SUB2
A2
A1
A2
A1
A2
A1
A2
A1
A2
A1
A2
A1
A2
A1
A2
A1
COMMON2
B2
B1
B2
B1
CN2
4P
MODE
EXPAND
STANDARD
OUT
IN
IN
IN
OUT
OUT
DC24V
2
OUT 1
B2
B1
B2
B1
B2
B1
B2
B1
3
6
1
2
5
A2
A1
A2
A1
A2
A1
4P
LAN
1P
NP
PS24
AC
WIRING
Expanded video
bus control unit
GT-VBX
Multi-building
control unit
GT-MCX
Expanded bus control unit
GT-BCXB-N
PC
LAN
NP: Non-polarized
: Audio signal line
: Video signal line
: Power supply line
: CAT5e/6 cable
(100BASE-TX)
PS24
230 V AC 50/60 Hz
24 V DC2A
N
L
-
+
100V - 240V -
50/60 Hz
24V DC
2 A
PS-2420DM
PS-2420
PS-2420S
PS-2420UL
PS-2420BF
GT-VBC
(guard station)
(entrance stations)
*3: 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.
*3
*3
Switching hub
*4
*4: Switching hub requirement (third party product)
•
Packet delivery: Multicast
•
Transmission rate: 100 Mbps or more
To
Common trunk line 2
To
Common trunk line 2
Refer to the installation manual
GT SYSTEM/Standard &
Expanded System
section
4-5
for detailed connection diagrams.
