Rev. 3 - 08/06
Copyright© 1999-2006, Alpha Communications®, All Rights Reserved
Elvox and Digi-Bus are registered trademarks 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
6941 (200 unit)
Main Power Supply
The Alpha Communications® 6941 power supply is used
with the (Digi-Bus™) digital-dial concierge intercom and/
or the digital-dial apartment entry intercom system(s), for
up to the first 200 apartment handset stations (users), 50
digital distributors, 2 entry panels or 1 entry panel and 1
switchboard. Also, one additional unit is required for
approximately every additional 200 handsets (users).The
6941 features stabilized supply with short-circuit
protection, frequency-modulated electronic all circuit,
call exclusion on activation of phonic line, "power-on"
indicator led, "door lock release control" indicator led,
"phonic line" indicator led, indicator leds for auxiliary
functions 1 and 2 and relay connection outputs for
auxiliary functions. The 6941 mounts on DIN support or
with expanding plugs with screws.
(from mounting surface)
6942 (200 unit)
Booster Power Supply
The Alpha Communications® 6942 booster power supply
is used with the Digi-Bus™ digital-dial concierge intercom
system(s), for installations with more than 200 handset
stations (one unit required for approximately every 200
users.) Provides a stabilized 13.5V D.C. voltage output
with short circuit protection. For use in building complex
installations and/or with porter switchboards.
SAME AS MODEL# 6941 (above).
• Operates directly from 120VAC, 60Hz current
• Removable screw terminal blocks
• LEDS indicating operation status
• Protects against short-circuits and thermal protection
Due to continuous product