Alpha 945B Specsheet

Product Specification Sheet APS539 - Rev. 07/2013

945B 8-Digit DigiBus Digital-Dial Switchboard Station945B 8-Digit DigiBus Digital-Dial Switchboard Station

387 CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: [phone] • Fax: [phone] CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: [phone] • Fax: [phone]

Web: www.canalalarm.comWeb: www.canalalarm.com

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

Elvox is a registered trademark of Paso Sound Product s Inc.

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' SpecificationsArchitects' And Engineers' Specifications

At each master switchboard location, contract or shall furnish and
install one Alpha Communicat ions® / Elvox model 945B (8-digit)
DigiBus™ Master Switc hboard stat ion, or approved equal, and
assoc iated (6941, 6942, 6948) power supplies. Mast er st ation shall
be desk mount t ype, molded Black ABS plastic, and shall have
LCD display, door release butt on/switc h, Day/Night
operation switc h, c all transfer, call conference, c all memory
scroll and privacy handset. At each remote location,
contract or shall furnish and install one (1) model 6204 (or
equivalent) handset (with or without the optional video
monitor stat ion). Each handset shall include its own unique 8­digit coding and dec oding microcontroller. Handsets shall be Soft
White c olor and shall mount right t o wall or standard single gang
elect rical 'gem' box. Wiring to handset shall be 4-c ommon wires
(looped) per handset. Each remote handset shall have two (2)
auxiliary alarm inputs, which upon momentary 'dry' contact
activation, shall send an alarm signal to the model 945B master
(concierge) station.

Contractor shall observe all local and national electrical and
building codes.

945B (8-Digit) DigiBus™ Desktop Master945B (8-Digit) DigiBus™ Desktop Master

SwitchboardSwitchboard

The Alpha Communicat ions® / Elvox 945B is a Master Switc hboard
for the 8-Digit DigiBus™ system. It can be used in Luxury
Apartment Buildings, Assisted Living Facilities, Dormitories, Health
Care Fac ilities, Hotels, Motels, Sc hools, Offices, Bowling Alleys
and Supermarkets. The 945B provides conversation with
remote handset st ations as well as door entry station(s).
LCD readout annunciates both incoming and outgoing c alls, F1 and
F2 emergency/alarm signals by apt . c ode. Call signalling is by
pleasant elec tronic tone. The 945B also has provisions for
Day/Night operation with part time doorman/concierge/ guard by
switc hing conversat ion to entry st ation(s). This st ation is ideal for
large building units bec ause many installation problems have been
solved by eliminating the use of switching modules, and its large
capacity of 99,999,999 remote handset s.

FeaturesFeatures

Easy 4-Wire Intercom Hookup to Audio Handsets (looped)
Private Conversat ion from Handset to Switc hboard
Up to 99,999,999 Remote Handsets on one system
Compact Size 945B Master Switchboard Conveniently mounts
right on Desk-T op
Multiple Entry Panel Capability and Switching
Up to t wo (2) 945B Masters per system

System ComponentsSystem Components

Switchboard: Model 945B. Switc hboard with LCD display, door
release button/switc h, Day/Night operation switc h, Call transfer,
call c onference, c all memory scroll and privacy
handset. Dimensions 12.25"W (310mm) x 9.25"D (235mm) x

4.75"H (120mm).

Power Supplies: Model 6941. Use for up to 200 remote handsets
with dec oder, 50 digital distributors, 2 entry panels or 1 ent ry
panel and 1 switc hboard. Equipped with frequencymodulated
elect ronic c all circuit, call exclusion on ac tivation of phonic line,
entry panel and handset "power-on" indic at or led, "door lock
release control" indicator led, "phonic line" indicator led, indicat or
LEDs for auxiliary funct ions 1 and 2 and relay c onnection outputs
for auxiliary functions. Dimensions with covers inserted: 8.20"W
(208mm) x 5.30"H (135mm) x 2.85"D (72mm). Model 6942
additional power supply. Use for installations with more than 200
remot e handsets (one unit required for approx. every 200
additional users). Same dimensions as model 6941.