Aiphone GT SYSTEM User Manual

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IN1
OUT1OUT2OUT3OUT4OUT5OUT6
IN2 IN3 IN4 IN5
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R1
R2
+
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GT-VBC
GT-BC
45 23 1
910 786
SW2
EXP
STD
SW2
EXP
STD
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A2
B1
B2
B1
B2
B1
B2
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B2
B1
B2
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A2
A1
A2
A1
A2
A1
A2
IN1
OUT1OUT2OUT3OUT4OUT5OUT6
IN2 IN3 IN4 IN5
A1
A2
B1
B2
B1
B2
B1
B2
B1
B2
B1
B2
B1
B2
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A2
A1
A2
A1
A2
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A2
IN1
OUT1OUT2OUT3OUT4OUT5OUT6
IN2 IN3 IN4 IN5
PS24
AC
PS24
AC
PS24
AC
PS24
AC
SW2
EXP
STD
SW2
EXP
STD
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
1P NP
1P NP
1P NP
1P
NP
1P
NP
1P
NP
1P
NP
1P
NP
PS24
230 V AC
N
L
24 V DC2A
IN 230V~ 50/60Hz
NL
2A
- +
-
+
+
-
100V - 240V -
50/60 Hz
24V DC
2 A
PS-2420
PS-2420S
PS-2420UL
PS-2420DIN
Bus control unit
Video bus control unit
Bus control unit
DP
DP = Distribution Point (not included)
Residence trunk (1)
Residence trunk (1)
Residence trunk (1)
* To use the GT-VBC as an extension adaptor, set the setting switch to [EXP].
Residence trunk (2)
Residence trunk (2)
Residence trunk (2)
Residence trunk (3)
Residence trunk (3)
Residence trunk (3)
Residence trunk (4)
Residence trunk (4)
Residence trunk (4)
R
esidence trunk (5)
Residence trunk (5)
Residence trunk (5)
Residence trunk (6)
Residence trunk (6)
Residence trunk (6)
After all units are connected, make sure to refer to [5 SETTINGS (COMMON
AREA)] for setting.

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