Data Sheet
Product Specification Sheet APS945 - Rev. 08/2015
TTE33-3 AlphaEntry™/QwikBUS™ Panel Speaker/Microphone UnitTTE33-3 AlphaEntry™/QwikBUS™ Panel Speaker/Microphone Unit
Alpha CommunicationsAlpha Communications
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
Copyright© 1998-2016 Alpha Communications® - All Rights Reserved.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.
TTE33-3 (Shown with Housing)TTE33-3 (Shown with Housing)
Architects' And Engineers' SpecificationsArchitects' And Engineers' Specifications
The AlphaEntry™ door entry panel speaker / microphone unit(s)
shall be Alpha Communications®/S.T.R.™ model# TTE33-3
QwikBUS™ or equivalent. Speaker/microphone unit(s) shall be
powered from the associated model# SP333 QwikBUS™ Intelligent
Controller unit(s). All wiring to speaker/microphone shall be low-
voltage Class II wiring, installed as per all federal, state, and
local electrical and building codes.
Speaker/microphone unit(s) shall be designed to mount directly
behind the faceplate in various models of the Alpha
Communications® AlphaEntry™ touchscreen style and/or
pushbutton style lobby/door entry stations.
Speaker/microphone unit(s) shall feature a built-in door release
relay, voice volume control potentiometer and a plug-in connector
for connection to the model# E32 32 station 2-wire extender(s),
as needed (maximum 3 per system).
The TTE33-3 shall be able to accommodate up to 119 QwikBUS™
stations for each TTE33-3 mounted into the entry panel, when
used with pushbutton type AlphaEntry™ door entry panels.
Contractor shall observe all local and national electrical and
building codes.
TTE33-3 AlphaEntry™/QwikBUS™ PanelTTE33-3 AlphaEntry™/QwikBUS™ Panel
Speaker/Microphone UnitSpeaker/Microphone Unit
The Alpha Communications® / S.T.R.™ TTE33-3 QwikBUS™ Panel
Speaker/Microphone units are used with the AlphaEntry™ /
QwikBUS™ type systems to provide intercom functions at remote
door entry locations, and depending on system configuration,
optional electric door opener(s) etc.
The TTE33-3 powers from the associated model# SP333
QwikBUS™ Intelligent Controller unit(s), and does not require any
additional power supply unit(s).
The TTE33-3 speaker/microphones are designed to easily mount
right behind the faceplate in various models of our AlphaEntry™
touchscreen style and/or pushbutton style door entry stations.
The TTE33-3 speaker/microphones also feature a built-in voice
volume control potentiometer and a plug-in connector for
connection to the model# E32 32 station 2-wire extender(s).
The PC boards are treated with a special chemical finish, to
minimize the affects of weather and moisture on the electronic
components.
FeaturesFeatures
Easily Installs Right Behind AlphaEntry™ Lobby Entry Panel
Operates on Safe Low-Voltage Class II Wiring
Clear Voice Fidelity with Adjustable Voice Volume Controls
Convenient Screw Terminal Connections
High quality Half-Duplex Voice Communications
SpecificationsSpecifications
Dimensions:
3.375"W (86mm) x 5.625"H (143mm)
x 1.25"D (32mm).
Volume:
Built-In Adjustable Volume Controls
(potentiometers) for L/S and Mic
Connections: Positive Screw Terminal Connectors.

