Aiphone GT SYSTEM User Manual

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Audio signal line (1)
Video signal line (1)
Power supply line (1)
4-way video junction unit
GT-4Z
4-way video junction unit
GT-4Z
Trunk line #1
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
Each
residence
To each control unit
Trunk line #3 to #6 Trunk line #2
Homerun wiring Station-to-station wiring
For wiring from the control units to each residence, station-to-station wiring or star wiring using a 4-way video junction unit is possible.
Mixing on the same trunk line is not possible.
Residential station configuration1-3

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