Product Specification Sheet APS1133

Rev. 10/2019

VFS35 Series Open-Voice QwikBUS™ Video-Intercom Stations

Side View
VFS35 Series Open-Voice Video-Intercom Stations
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.

All VFS35 series QwikBUS™ stations can be inter-mixed with the VFS1000 and/or VHC3033 series QwikBUS™ video-intercom monitors.
  • 3.5" (diagonal) flat high-resolution color 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 Surface (standard)
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.
Architects' And Engineers' Specifications

The 2-Wire open voice video-intercom station(s) shall be Alpha Communications® / S.T.R.™ QwikBUSVFS35 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) shall 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 require only two (2) common (loop) wires for system operation.

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

Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.