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IA543
Intercom Amplifier
Installation & Configuration Manual
The Alpha Communications® IA543 Intercom Amplifier is designed to allow two-way communications between
an open voice lobby panel and multiple apartments. Additional equipment will allow communications with
multiple entrance panels. Entrance panels will signal up to an apartment by pressing the corresponding call
button, and the resident can answer using
TALK
and
LISTEN
buttons. A
DOOR
button provided on the
apartment station can be configured to operate an electric door strike or magnetic lock to allow visitor entry.
The IA543 is compatible with additional equipment to provide specialized applications and features such as
hearing impaired strobe lights, multiple sequenced door operations, integration into access control systems,
and Postal locks.
INSTALLATION PROCEDURE
Read this manual to insure proper wiring, component placement, and installation methods.
WIRING REQUIREMENTS
Depending on the facility layout and number of apartments, inside stations may be connected by risers
comprised of common wires with selective wires from each inside location, or connected in a home run
method from each inside location. Apartment stations can be of the 3, 4, or 5 wire varieties and can be used in
combination if necessary.
Alpha Communications® 42 Central Drive Farmingdale, NY 11735-1202
Toll Free: 1-800-666-4800 Phone: 631-777-5500 Fax: 631-777-5599
Website:
www.AlphaCommunications.com
Email: [email protected]
Copyright© 2010-2017AWD142 Alpha Communications® All Rights Reserved.
AWD143
Rev. 3
(01/2018)
Please note: Terminal identifications in this manual may not be shown in the actual order that
they appear on the equipment.
Summary of Contents for IA543
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