Aiphone GT SYSTEM User Manual

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Bus control unit, 4-way video junction unit and power supply3-6
DIN rail mounting
The length of the connecting cable between the GT-BCX and GT-VBX is 40 cm. Therefore, mount them adjacently to each other.
Direct mounting to wall surfaces
Use the wall mounting screws to mount the unit to a wall surface.
The GT-BCX and GT-VBX cannot be mounted directly to a wall surface.
1 Mount the unit on the DIN rail. Click the unit into place.
2 When removing the unit, pull the lock release lever down.
* When the system does not operate properly, check the wiring.
Turn off the GT-BC and GT-VBC power switch and then turn the switch back on after four seconds.
This will reset the entire system.
GT-BC
GT-VBC
GT-BCX
GT-VBX
GT-4Z
*
2
2
2
11 1
DIN rail DIN rail
DIN rail
DIN rail
DIN rail
Power switch
ON
OFF
Power on LED
Lock release lever
Lock release lever
Lock release lever
PS-2420
PS-2420S
PS-2420UL
Mounting bracket
1-gang box
83.5 mm
(3-5/16")
PS-2420DIN
1
DIN rail
DIN rail
GT-BC
GT-VBC
GT-4Z
Wall mounting screws
Wall mounting screws
Screw hole
Screw hole
Screw hole
Screw hole

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