Aiphone GT SYSTEM User Manual

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Standard system for residence (homerun wiring)4-3
OUT(2)
OUT(4)
B1
B2
R1
R2
B1
B2
R1
R2
IN
LINE OUT
B1
B2
R1
R2
B1
B2
R1
R2
OUT(1)
OUT(3)
B1
B2
R1
R2
B1
B2
R1
R2
SW1
A
B
OUT(2)
OUT(4)
B1
B2
R1
R2
B1
B2
R1
R2
IN
LINE OUT
B1
B2
R1
R2
B1
B2
R1
R2
OUT(1)
OUT(3)
B1
B2
R1
R2
B1
B2
R1
R2
SW1
A
B
GT-4Z
GT-4Z
GT-4Z
GT-VBC GT-BC
B
A
SW1
OUT(2)
OUT(4)
B1
B2
R1
R2
B1
B2
R1
R2
IN
LINE OUT
B1
B2
R1
R2
B1
B2
R1
R2
OUT(1)
OUT(3)
B1
B2
R1
R2
B1
B2
R1
R2
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
IN
B1
B2
R1
R2
SW1
A
B
IN
B1
B2
R1
R2
SW1
A
B
IN
B1
B2
R1
R2
SW1
A
B
IN
B1
B2
R1
R2
SW1
A
B
Terminal setting:
For the terminating 4-way video
junction unit, turn SW1 to the "A" side.
In this case, 1 residential station can
be connected to [LINE OUT].
Residential station
Residential station
Residential station
Residential station
Residential station
Residential station
Residential station
Residential station
Residential station
Residential station
Residential station
Residential station
For other residential station connections, refer to
[4-5 Option connector].

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