Rev. 2 - 03/95
ARCHITECTS' AND ENGINEERS'
The intercom system shall be Alpha Communications®/ Elvox™
845 series, or approved equal. At the master location contractor
shall furnish and install one model 845/002 digital-dial switchboard
station and associated (841/800, 841/101) power supplies. Mas-
ter station shall have built-in system amplifier, dual LED call-up
and call-down annunciators, call-down signal tone with 20 call
memory, dial keypad, phone connect switch, Day/Night transfer
switch, memory scroll switch and privacy handset. Wiring to
remote handsets shall be #22AWG (up to 2,000 feet) with 5-
common wires per remote handset. At each remote location
contractor shall furnish and install one model 870/845 handset.
Each remote handset shall include a 3-digit encoder pin to send/
receive its own unique 3-digit numerical code. Handset shall be
White/Black color and shall mount right to wall or over single gang
electrical "gem" box. Handset call tone shall be electronic type,
programmable for steady or pulse.
Copyright© 1995-2000, Alpha Communications®, All Rights Reserved Elvox™ is a registered trademark of Paso Sound Products Inc.
42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
TOLL-FREE 1-800-666-4800 • Web: www.AlphaCommunications.com • Email: firstname.lastname@example.org
845 Series Digital-Dial
The Alpha Communications® 845 series intercom system is an
internal intercom switchboard system that can be used in Luxury
Apartment Buildings, Dormitories, Health Care Facilities, Hotels,
Motels, Schools, Offices, Bowling Alleys and Supermarkets. The
845 series is an advanced 5-wire (loop) system, with dual LED
annunciation, conversation privacy, and 800 remote handset
Up to 800 remote handsets can be used and all handsets can call to
the switchboard (in full communication privacy), talk with another
remote handset, receive a call from an op