Rev. 1 - 08/99
ARCHITECTS' AND ENGINEERS'
The Digi-Bus apartment monitor(s) station shall be Alpha
Communications®/Elvox™ model 5601/940. Monitor(s)
shall be surface mounted (over a model IH358 backbox
with IH357 mounting ring). Monitor shall include a high
quality 4.50" (114.3mm) CRT screen (measured diago-
nally). Monitor handset shall feature duplex communica-
tion and electret microphone for exceptional voice fidelity.
Handset shall include a heavy duty coiled cord. Monitor
shall include a door release button, monitor on button,
contrast/brightness control switch, auxiliary switch, Video-
Moving controls and steel backplate connector. Monitor
shall be constructed of high impact ABS plastic in a soft
white color with black imprint. Monitor shall feature
electronic call tone signalling from lobby entrance
station(s). Monitor(s) can be desk mounted using op-
tional model 5610 desk adaptor(s). Contractor shall ob-
serve all local and ntaional electrical codes.
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42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
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5601/940 Video Monitor
Digital Dial Apt. Video Monitor
The Alpha Communications®/Elvox™ 5601/940 apartment house
Digi-Bus™ series digital-dialed monitors are designed to meet
virtually any requirement for low-rise and high-rise apartment
video-intercom security, where digital-dial type entry panels are
These attractive monitors surface mount right onto the wall, by
means of a steel backplate (supplied) or over an optional flush steel
backbox with plaster ring (IH358 with IH357).
All 5601/940 monitors feature a crystal clear 4.50" (114.3mm)
black and white CRT monitor (measured diagonally), electro