Data Sheet

Product Specification Sheet APS484 - Rev. 03/2017
TTU-7 (2-Piece) 2-Way Talk-Thru Electronic Communications SystemTTU-7 (2-Piece) 2-Way Talk-Thru Electronic Communications System
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-559942 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: AlphaCommunications.com • Email: info@alphacommunications.comTOLL-FREE: (800) 666-4800 • Web: AlphaCommunications.com • Email: info@alphacommunications.com
Copyrigh1998-2017 Alpha Communications® - All Rights Reserved.
Talk-Thru™ is a registered trademark of Norcon Communications Inc.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.
T he Ideal Counter-T op Communication System where it
is impractical to use the Standard Model T T U-1
Shown with Separate Counter Mounted 'Prism' Style
Control Unit with 18" Gooseneck Microphone
GeneralGeneral
For those times when it's impractical, for various reasons,
to mount the inside control section of a communicator into
a window, the TTU-7-X is the communication system of choice.
The prism shaped control unit of the TTU-7-X is ideal for mounting
on a counter top on the interior side of a barrier. The system
allows hands free communications through barriers typically found
in banks, cashier's booths, ticket windows, information booths and
similar environments.
How It WorksHow It Works
The TTU-7-X incorporates the same high-quality electronics
as the basic Alpha Communications® / Norcon patented model
TTU-1 Talk-Thru system. It is a vox system, enabling the
attendant and the customer to have hands free two way
communication.
The TTU-7-X provides clear communication even in
environments with high ambient noise by shaping the sound for
maximum intelligibility. Its compression circuitry decreases loud,
annoying sounds.
How To InstallHow To Install
Installation of the TTU-7-X is a very simple, one-person operation.
All that's needed is a 3 to 4 inch cutout in the barrier. All hardware
and cable are supplied. Please specify barrier thickness when
ordering. The prism unit is quickly and easily mounted on the
counter-top on the inside of the barrier, at a convenient location
for the user. A power adapter and all cables are supplied.
The TTU-7-X is supplied with a continuous-duty, 117-Volt power
supply which is stepped down to 15 Volts. An optional model#
220V-OPTION-N power pack is available for 220VAC primary power
applications.
'Talk-Thru' is a trademark of Norcon Communications Inc
FeaturesFeatures
Clear, 2-way hands-free voice communication (vox).
Quality electronic design and engineering.
Rugged, tamper-resistant materials.
Simple, one-person installation.
Compact, contemporary design. Fits any decor.
Avoid shouting, repetition, misunderstanding.
Export models available.
Built in jack for headset.
Bullet resistant option available
Made in U.S.A.
Talk-Thru systems are shipped complete with mounting hardware,
instructions, and power supply (AC operated unit), or charger
(battery operated unit).
The TTU-7 Talk-Thru Communicator now incorporates circuitry to
automatically attenuate the outside channel. If the gooseneck
microphone is not used for a period of 30 seconds, the outside
channel volume will be reduced approximately 70%. Normal
operation is restored as soon as the attendant speaks into the
gooseneck microphone.
The automatic volume attenuation circuit prevents outside noise
from bothering the attendant. The TTU-7 is equipped with a Jack
to add a compatible headset or wireless microphone. Simply plug
the headset in and communicate. The headset contains light
weight construction, a boom mic and a single speaker that
covers one ear.
SpecificationsSpecifications
MECHANICAL
1. Outside Assembly: 5 in. dia x 1/2 in. deep solid aluminum,
clear Anodized finish, tamper resistant.
2. Inside Assembly: 6" W x 2.375" H x 2.375" D Machined
aluminum, clear Anodized finish, tamper resistant.
3. Mounting: Window / Counter-top
4. Inside Panel Controls: Listen volume, talk, volume, power
onoff, LED power indicator
ELECTRONIC
1. Audio frequency Response: Selectively shaped for
maximum voice intelligibility
2. Audio Power: 2 watts per amplifier
3. Distortion: Less than 2%
4. Listen Mode: 20 dB compression
5. Talk Mode: VOX
6. Microphone: Electret
7. Power Supply: Input 120 VAC, 60 Hz, Output 15 VDC,
175mA
Other Models AvailableOther Models Available
Model TTU-7B-X
Same as TTU-7-X model except it has a Level-3 bullet-resistant
barrier installed inside the window unit
Model TTU-7D
Same as TTU-7 model except it has a rechargeable battery pack
so the wiring will not be seen when in use

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