GTA-DESB
Aiphone Corporation
(800) 692-0200
tech@aiphone.com
www.aiphone.com
1 x 3 Modular Audio Entrance Station with Digital Directory
DESCRIPTION
The GTA-DESB is a modular audio entrance station for the
GT Series multi-tenant video intercom system. It is equipped
with an audio module for communication, a keypad for direct
dialing, and a display module to show a greeting message,
tenant directory, and system status.
audio module can be congured to display one of six languages
The guide provides operational assistance by lighting the
appropriate icon along with the option for audible instruction.
The GTA-DESB works on a common bus wiring system,
carrying the calling and communication functions on a
2-conductor wire. A separate power supply provides voltage to
the tenant directory module, while the power for the audio is
supplied on the common bus wires.
The entrance station is designed to be semi-ush mounted.
For added weather resistance, there is an optional rain hood
and a hooded surface mount box available. Use the surface
mount box if surface mounting is required.
A built-in user guide on the
.
FEATURES
• Hands-free audio communication
• Direct dialing, alphabetical scrolling, or “jump” scrolling
by letter to select tenant name
• Up to 500 names/numbers can be stored in the tenant
directory module
• Alphanumeric room numbers and/or names can be
programmed
• Access control door entry with up to 500 unique codes
to activate door release
• Scrolling welcome message, up to 160 characters,
adjustable scroll speed
• Display module displays tenant name and their dialing
number
• PC program for loading tenant information, access
codes, and welcome message (via USB)
• Semi-ush mount with the option of a rain hood
(GT-103H) or surface mount with hooded box
(GT-103HB)
• Zinc die cast weather and vandal resistant construction
GTA-DESB Spec Sheet
0817 Pg. 1 of 2
GTA-DESB
Aiphone Corporation
(800) 692-0200
1 x 3 Modular Audio Entrance Station with Digital Directory
FEATURE CALL-OUT DEFINITIONSFEATURE CALL-OUT:
• Audio module and panel (GT-DB and GT-DBP)
[1] Speaker
[2] In-use LED (orange)
[3] Guidance indicators
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
GT-DB
& GT-DBP
GT-NSB
& GT-NSP-L
door call-in/talk/door release
[4] Microphone
• Display module and panel (GT-NSB and GT-NSP-L)
[5] Display
[6] Call button (or set and move forward)
[7] Forward search button (or move cursor to the right)
[8] Cancel button (or set and return)
[9] Back search button (or move cursor to the left)
• Keypad module and panel (GT-10K & GF-10KP)
[10] Keypad (0~9, *, #)
[10]
GT-10K
& GF-10KP
KIT COMPONENTS
The GTA-DESB kit is made up of the following
components:
GT-DB Audio Module
GT-DBP Panel for GT-DB
GT-NSB Display Module
GT-NSP-L Panel for GT-NSB
GT-10K Keypad Module
GF-10KP Panel for GT-10K
GF-3B 3-Module Back Box
GF-3F 3-Module Frame
SPECIFICATIONS
Power: 24V DC, use specied number of
PS-2420ULs per system conguration
Calling:
Communication: Hands-free from entrance station to
Capacity:
Wire:
Wiring Distance:
Talk Path: Single channel with privacy
Dimensions: 12-⅝" H x 5-5⁄16" W x ⅝" D
Electronic ring tone from entrance station
tenant station
Max. 16 entrance stations per system
Max. 4 video guard stations per system
Max. 500 tenant stations per system
Max. 4 tenant stations per suite
Two sets of 2-conductor, PE insulation
(two common buses for audio and video)
Aiphone #872002, 2-conductor PE insulated,
non-shielded, 20AWG (Audio)
Aiphone #871802, 2-conductor PE insulated,
non-shielded, 18AWG (Video)
GT-BC to farthest entrance station: 980'
GT-BC to farthest tenant station: 980'
GT-VBC to farthest entrance station: 980'
GT-VBC to farthest tenant station: 500'
(outer panel dimensions, not including
optional rain hood or surface mount box)
GTA-DESB Spec Sheet
0817 Pg. 2 of 2
www.aiphone.com
tech@aiphone.com