ARCHITECTS' AND ENGINEERS'
The B&W video-intercom monitor station(s) shall be Alpha
Communications®/S.T.R.™ QwikBUS™ VH3033-4 series, 4-
wire type or approved equal. Monitor(s) shall be mounted
surface (or desktop using optional model TZ30x series adaptor).
Monitor(s) shall include a high quality 4.0" flat screen. Monitors
using mirrors or other non-flat type screens, or coaxial cable shall
not be acceptable. Monitor(s) shall feature front mounted
controls for brightness, contrast and horizontal hold Monitor
handset shall feature electret condenser microphone for excep-
tional voice fidelity. Handsets that include carbon transmitter or
other voice technologies shall not be acceptable. Handset shall
have a textured finish and flexible coiled cord. Handset shall
include a door release (KEY SYMBOL) button. Push button
shall be clearly visible and shall be marked in a different color.
Handset shall feature an electronic chime signal, with a 2nd chime
sound for optional private door bell signaling. Monitor shall be
in White (#VH3033-4W), Anthracite (#VH3033-4A),or Tita-
nium (#VH3033-4T),finish, as selected by architect or building
Contractor shall observe all local and national electrical and
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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
The AlphaCommunications®/S.T.R.™ VH3033-4 QwikBUS™
series 4-wire monitors are designed to meet virtually any require-
ment for video-intercom security, while not requiring any riser
coaxial cabling, or any selective (home-run) wiring.
These attractive monitors are conveniently surface mounted
right on the wall. Monitors can be changed to desk mount with
the addition of an optional model TZ30x series desk adaptor.
All VH3033-4 series QwikBUS™ monitors feature a crystal
clear 4.0" bl