Alpha IS543 Specsheet

Product Specification Sheet APS767 - Rev. 05/2014

IS543 'Universal' Apartment Intercom Station (5/4/3-wire)IS543 'Universal' Apartment Intercom Station (5/4/3-wire)

42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: [phone] • Fax: [phone] Central Drive • Farmingdale • NY • 11735-1202 • Phone: [phone] • Fax: [phone]

TOLL-FREE: [phone] • Web: AlphaCommunications.com • Email: [e-mail]-FREE: [phone] • Web: AlphaCommunications.com • Email: [e-mail]

Copyright © 1998-2 017 Alpha Communication s® - All Righ ts Reserved.

Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.

Architects' And Engineers'Architects' And Engineers'

SpecificationsSpecifications

Universal' apartment stat ions shall be Alpha
Communications® model IS543 or approved
equal, equipped with momentary ac t ion
push-butt ons for TALK, LISTEN, and
DOOR operation. Each push-button shall
have both English and Universal Graphic
Symbol imprinting, as well as Braille
lettering. The mylar cone
speaker/microphone shall be a 2.5" high
sensitivity type with voice-frequency
response. Sc rew terminal connect ions shall
be provided for positive wiring termination,
and the patented* design shall allow for
connection to popular 5-wire, 4-wire or 3­wire intercom system configurations. T he
stat ion shall be molded of high-impact ,
flame retardant ABS plastic, in a white
finish.

The IS543 shall be supplied with 2 vertical
and 2 horizontal mounting holes, t o allow
surface mounting over a single­gang elect rical box or mounting ring, or
over the popular IH101 and/or IH102 flush
housing(s). Four (4) mounting hole plugs
shall be provided for c overing the four (4)
mounting holes and two (2) mounting
screws (provided).

Contractor shall observe all local and
national elect rical and building codes.

IS543 'Universal' Apartment Intercom StationIS543 'Universal' Apartment Intercom Station

The Alpha Communicat ions® IS543 is a universal apartment intercom stat ion which
combines modern styling with ease of operation to provide natural, clear
voice communication and positive door release operation. The white, high-impact, ABS
plastic fac eplate blends with any dec or. T he advanc ed c ircuitry and versatility permits
use in large or small buildings, with one or several entrances.

The patented* design of this st ation allows for connec tion to popular 5-wire, 4-wire or 3­wire intercom system configurations, with a single model stat ion. In addition, the
2 vertical and 2 horizontal mounting holes allow the IS543 to mount over a single-gang
elect rical back box (or mounting ring) or over the IH101 and/or IH102 flush housing(s).
This unit replaces at least 6 models of existing intercom stations! With t he addition of the
optional model AP543 adapter plate, you c an now replace 9 existing stat ions.

A wide variety of opt ional acc essories is available to provide additional functions such as
multiple entrance operation, post office door release, et c .

FeaturesFeatures

Surface mounting or mounts over flush housing
Simple, push button operation
Easy installation
Patented* design allows use on 5-wire, 4-wire or 3-wire systems
Clear voice- quality
Precision-engineered for reliability
English and international (graphic) symbols
Braille lett ering on faceplate

SpecificationsSpecifications

Dimensions:

Height: 7.00" (178mm)
Width: 5.00" (127mm)
Projects: 1.00" (26mm) from mounting surface

Finish: Durable, high-impact ABS plastic.

Controls:

Individually replaceable t ype push buttons with self- wiping contact s.
Identified for TALK, LISTEN, and DOOR funct ions.

Speaker/Mic:

2.50" (62.5mm) mylar c one with voice response. Also used for elect ronic
tone signal.

Connections: Screw terminals standard.

Housing:

Surface mounts over single gang elec trical box or mounting ring, or right
on the wall, or over the IH101 and/or IH102 flush housing(s)

NOTE: We call the IS543 stat ion a "universal" station bec ause of its flexibility to replace
many existing intercom stations, due to its dual mounting capabilities and mult iple wiring
options. It is not c apable of replacing every t ype of intercom stat ion. Please c ontact our
tec hnical dept. for more information on c apability.