Aiphone GT-2H-L User Manual

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Master monitor station (GT-2C-L/GT-2C)

Sub master monitor station (GT-2H-L/GT-2H)

NAMES

Adjust the LCD screen brightness.

Adjust the receive volume during
communication.
At "0", no sound is output.

Adjust the call tone volume.
At "0", no sound is output.

Color LCD video
monitor

Speaker

ADJUST button
ZOOM/WIDE
button

PAN/TILT button
Indicated with

S T W X
button symbols.

TONE OFF LED (orange)

STATUS LED (orange)

Microphone

DOOR RELEASE button

OPTION button

MENU button

CALL button

MONITOR button

REC/PLAY button

Hearing aid T-mode
compatibility symbol

(GT-2C-L only)

Screen brightness control

（0∼10）

Receive volume control

（0∼10）

Call tone volume

（0∼10）

OFF button

TALK button
Transmit LED (orange)

SECURITY GUARD STATION CALL/LIGHT button

Color LCD video
monitor

*1: This unit emits an electromagnetic ﬁeld for hearing aids equipped with T-mode to produce clear audio.

*2: The status is indicated by the LED lighting and blinking.

Long-interval blinking:

Blinks every 5.5 seconds

Medium-interval blinking: Blinks every 2.5 seconds

Blinking:

Blinks every 0.5 seconds

*3: When the call tone is set to OFF, this LED will blink with a long interval.

*4: The LED lights up while communicating.
*5: When the handset is connected, the receive volume control cannot be adjusted.

Speaker

ADJUST button
ZOOM/WIDE
button

PAN/TILT button
Indicated with

S T W X
button symbols.

TONE OFF LED (orange)

STATUS LED (orange)

Microphone

CALL button

MONITOR button

DOOR RELEASE button

OPTION button

Hearing aid T-mode
compatibility symbol

(GT-2H-L only)

Screen brightness control

（0∼10）

Receive volume control

（0∼10）

Call tone volume

（0∼10）

OFF button

TALK button
Transmit LED (orange)

SECURITY GUARD STATION CALL/LIGHT button