Aiphone GT SYSTEM User Manual

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Put each piece of wiring in a separate sheath as shown in the diagram below.
PS24
+ -
PS-2420
PS-2420S
PS-2420UL
PS-2420DIN
GT-4Z
R1
R2
+
-
GT-BC
GT-VBC
4 23 1
8675
A1
A2
B1
B2
B1
B2
A1
A2
IN1
OUT1OUT6
A1
A2
B1
B2
IN2
OUT2
IN5
+
-
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
PS24
AC
SW2
EXP
STD
230 V AC
N
L
24 V DC2A
IN 230V~ 50/60Hz
NL
2A
- +
-
+
100V - 240V -
50/60 Hz
24V DC
2 A
Homerun wiring
Station-to-station
wiring
Video bus control unit
Bus control unit
Trunk line #2
Trunk line #1
4-way video
junction unit
Trunk line #2 Trunk line
#3 to #6
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Trunk line #6
Trunk line #2
Trunk line #3
Trunk line #4
Trunk line #5
Trunk line #6
Sub trunk line system (1) A
Sub trunk line system (1) B
Sub trunk line system (2) A
Sub trunk line system (2) B
After all units are connected, make sure
to refer to [5 SETTINGS (COMMON
AREA)] for setting.
DP

Aiphone GT SYSTEM Specifications

General

Wiring	2-wire
Door Release	Yes
Operating Voltage	24V DC
Wire Gauge	18 AWG
Type	Intercom System
Power Source	24V DC
Installation	Surface-mounted
Communication	Hands-free
Expandability	Expandable to multiple door stations and master stations
Mounting	Wall-mount
Operating Temperature	14°F to 140°F (-10°C to 60°C)
Humidity Range	10% to 90% (non-condensing)
Frequency Response	300 Hz to 3.4 kHz
Maximum Stations	500
Maximum Door Stations	32 door stations