Aiphone GT SYSTEM User Manual

- 53 -
1 Loosen the base screw of the speech module and open and remove the front panel.
2 Remove the rubber cap and use a fine screwdriver to push the setting switch.
The in use LED will blinks.
3 While the in use LED is blinking (approximately 15 seconds), press the call button to assign it as the light button. An electronic
beep will be emitted once.
* A button cannot be simultaneously used as a residence call button and a light button.
Press the call button assigned as the light button to light up the light connected to the entrance.
One of the call buttons on the GT-SW can be set as the light button.
At night, the illuminator LED automatically lights up during an entrance station call. It can be set to always be off if night illumination is unnecessary
or it is too bright.
The initial setting is for the LED to automatically light up.
● GT-VA, GT-DMV/GT-DM: Switch this setting with 1 of SW1.
Direct select type light button setting
Entrance night illumination setting
5-28
5-27
GT-DA-L/GT-DA
GT-DA-L/GT-DA
GT-SW
Beep
12 3
GT-VA
SW1
1
ON
1
2 3
4
SW1
1
ON
1
2 3
4
GT-DMV/GT-DM
Always off Always off
Automatically
lights up
Automatically
lights up

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