The Alpha Communications® / S.T.R.™ VH40 QwikBUS™ Series stations are designed to work as an apartment type open voice video-intercom station, using a minimal of wiring. All VH40 stations in a building can be wired on only two (2) common (loop) wires! The QwikBUS™ system can support hundreds of VH40 stations on a single system. Choose from White and two (2) other decorator inspired finishes.
These attractive and trim stations easily surface mount right on the finished wall. Stations can be changed to desk mount with the addition of a model TZ-VFS (White) desk adapter.
All VH40 series QwikBUS™ stations selectable electronic tone signaling, Voice On, Door Release, and Call Volume, as well as a crystal glass protective screen cover to allow for quick and easy cleaning.
These switches can be used for door release, or other signaling functions, depending upon system configuration. All VH40 series QwikBUS™ stations can be inter-mixed with the VHC3033 and/or VFS1000 series QwikBUS™ video-intercom monitors.
|Dimensions:||All VH40 series stations are 7.125"W (181mm) x 7.125"H (181mm) x 1.85"D (47mm). All dimensions shown are for the surface wall type station.|
The 2-Wire handset type video-intercom station(s) shall be Alpha Communications® / S.T.R.™ QwikBUS™ VH40 in (White, Black or White/Black) finish. Station(s) shall be mounted surface (standard), or desktop with the optional TZ-VFS desk mounting adapter. 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 4.3" color video screen (measured diagonally) and soft touch button controls. 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. Screen and soft touch button controls shall be protected by crystal/glass.
Stations that include simplex type or other voice technologies shall not be acceptable. Station shall include Voice On and Door Release soft touch control buttons. 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.