VFS1500 Series Open-Voice QwikBUS

S.T.R VFS1500 QwikBUS Series stations are designed to work as an apartment type open voice video-intercom station, using a minimal of wiring. All VFS1500 stations in a building can be wired on only two (2) twisted common (loop) wires. The QwikBUS system can support hundreds of VFS1500 stations on a single system. Choose from White and five (5) other decorator inspired finishes.

These attractive and trim stations easily surface mount right on the finished wall, or can flush mount over a model UMV1000 flush plastic housing with model HWB mounting screws. Stations can be changed to desk mount with the addition of a model TZ-VFS (White) desk adapter. All VFS1500 series QwikBUS stations selectable electronic tone signalling, Voice On, Door Release, Call Volume, and five (5) momentary call button switches (marked ‘0’, ‘1’ , ‘2’ , ‘3’ and ‘4’).

These momentary call buttons can be used for calling (signalling) to other VFS1500 series monitors, or for door release, or other signalling functions, depending upon system configuration. All VFS1500 series QwikBUS stations can be inter-mixed with the VFS1000 series and also the VHC3033 series QwikBUS handset style video-intercom monitors.

  • 4″ (diagonal) flat high-resolution colour video screen
  • Crystal-Clear Half-Duplex Voice Operation
  • Easy Installation – Only 2 twisted Common (loop) Wires Required
  • Eavesdrop Privacy
  • Clear Voice Fidelity using Electret Condenser Microphones
  • Rugged and Reliable / Simple to Operate
  • Mounts Surface (standard)
  • Optional Flush Mount (using UMV1000 flush box and HWB mounting screws)
  • Optional Desk Mount (using TZ-VFS White desk adapter)
  • Available in White and five (5) other decorator finishes
Dimensions: All VFS1500 series stations are 5.30″W (135mm) x 8.45″H (215mm) x 1.25″D (32mm). All dimensions shown are for the surface wall type station.


The 2-Wire open voice video-intercom station(s) shall S.T.R. QwikBUS™ VFS1500 in (White, Titanium, 24K Gold Plated, Crystal Glass, Stainless Steel or Anthracite) colour. Station(s) shall be mounted surface (standard), or flush or desktop, with required optional mounting components. 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 4.0″ colour 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, Door Release, Call Volume and five (5) momentary button switches (marked ‘0’, ‘1’, ‘2’, ‘3’ and ‘4’). 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.

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