VFS35 Series Open-Voice QwikBUS™ Video-Intercom Stations
Product Specification Sheet
APS1133
Rev. 10/201 9
SIDE VIEW
VFS35 SERIES OPEN-VOICE VIDEO-
INT E R CO M ST AT IO NS
The Alpha Communications® / S.T.R.™ VFS35
QwikBUS™ Series stations are designed to work as an
apartment type open voice video-intercom station,
using a minimal of wiring. All VFS35 stations in a
building can be wired on only two (2) common (loop)
wires! The QwikBUS™ system can support hundreds
of VFS35 stations on a single system.
These attractive and trim stations easily surface mount
right on the finished wall.
A ll VFS35 series QwikBUS™ stations can be intermixed with the VFS1000 and/or VHC3033 series
QwikBUS™ video-intercom monitors.
FEAT U R ES
3.5" (diagonal) flat high-resolution c olor video
screen
Crystal-Clear Half-Duplex Voice Operation
Easy Installation - Only 2 Common (loop) Wires
Required
Eavesdrop Privacy
Clear Voice Fidelity using Electret Condenser
Microphones
Rugged and Reliable / Simple to Operate
Mounts Surfac e (standard)
SPECIFICAT IO NS
Dimensions:
All VFS35 series stations are
4.22"W (108mm) x 6.00"H
(153mm) x 0.80"D (21mm).
All dimensions shown are for
the surface wall type
station.
AR C HITEC T S' AND ENG INE ERS' SPECIFICAT IO NS
The 2-Wire open voice video-intercom station(s) shall be Alpha Communications® / S.T.R.™ QwikBUS™ VFS35 in
White color. Station(s) shall be mounted surface (standard). Station(s) shall feature electret condenser microphone
for exceptional half-duplex voice fidelity (requiring no pressing of any Talk or Listen buttons).
Monitor(s) s hall include a high quality 3.5" color video screen (measured diagonally). Monitors using mirrors or other
non-flat type screens, or coaxial cable shall not be acceptable. Monitor(s) shall feature controls for brightness,
contrast and horizontal hold.
Stations that include simplex type or other voice technologies shall not be acceptable. Station shall include a Voice
On and Door Release. Station(s) shall include a built-in (user selectable) electronic call tone signal. Station(s) shall