Product Specification Sheet A PS541 - Rev. 07/2013
VH30-2D B&W ReliaBUS™ Video-Intercom Monitors
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Due to co ntinuous pro duct improvement, all colo rs, sizes, materials, finishes and specification s are subject to ch ange without n otice.
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Architects' And Engineers'
Specifications
The B&W video-intercom monitor st ation(s)
shall be Alpha Communications® / S.T.R.™
VH30-2D ReliaBUS™ type or approved equal.
Monitor(s) shall be mounted surfac e (or
desktop using optional model TZ30WH adapter).
Monitor(s) shall include a high quality 4.0" B&W
flat screen (measured diagonally). Monitors
using mirrors or ot her non-flat type
screens shall not be ac c eptable. Monitor(s)
shall feature front mounted c ontrols for
brightness, contrast and horizontal hold, and
shall not require c oaxial cabling. Monitor
handset shall feature electret condenser
microphone for exceptional voice fidelity.
Handset s that include carbon transmitt er or
other voice technologies shall not be
accept able. Handset(s) shall have a textured
finish and flexible coiled c ord. Handset(s) shall
include a door release (KEY SY MBOL) push
button. Push button shall be clearly visible
and shall be marked in a different c olor.
Handset (s) shall include an electronic t one
signal from ent ry station and shall feature
privat e c onversation, when called from an entry
stat ion.
Contract or shall observe all local and national
elect rical and building codes.
VH30-2D B&W ReliaBUS™ Video-Intercom Monitors
The Alpha Communicat ions® / S.T.R.™ VH30-2D (apartment house) series ReliaBUS™
monitors are designed to meet virtually any requirement for video-intercom security
where it is impractical or t oo c ostly to run Coaxial and/or selec tive 'ring' (point) wires.
The VH30-2D is normally used in larger multi-unit buildings, but c an be used in smaller
buildings as well.
These att ractive monitors are c onveniently surfac e mounted right on the wall.
Monitors can be changed to desk mount with the addition of a model T Z30 series
desk adapter.
All VH30-2D series ReliaBUS™ monitors feature a cryst al clear 4.0" black and white flat
screen monitor (measured diagonally), textured finish handset (to minimize sc ratc hes
and fingerprints), electronic tone signalling, flexible coiled c ord and momentary door
release (key symbol) push button switch.
All VH30-2D series ReliaBUS™ monitors use simple 6- c onductor parallel (loop) wiring
for all risers, without any riser c oaxial c able. No Selective 'ring' (point) wires are
needed.
Features
4.0" (diagonal) Crystal Clear Blac k & White video sc reen
Convenient Duplex Voice Operation (fully private)
Simple parallel (loop) wiring - No Coax Riser Wiring!
Easy Installation (surfac e or desk)
Clear Voice Fidelity using Elect ret Condenser Microphones
Rugged and Reliable. Simple to Operate
Monitor portion features quick disc onnect wire harnesses
Low profile flush monitor protrudes only 3.625" from wall
Monitors feature front-mounted Brightness/ Contrast/ Horizontal Hold controls
Specifications
Dimensions:
All VH30C-2D series monitors are 9.50"W (242mm) x 8.75"H
(223mm) x 3.625"D (93mm). All dimensions shown are out side
dimensions for the surfac e type monitor+handset, less the coiled
cord.
Receiver: 50mm round, 45 ohms, Model HK1.
Microphone: Electret Condenser Type Model MK1-95.
Push Buttons: (1) with Door Opener (KEY) symbol and (1) spare (Dot).
Flush Back
Box:
Model VBB. 7.13"W (182mm) x 4.38"H (112mm) x 2.75"D (70mm)
wall opening. OPTIONAL. May be used for rough-ins.
Desk Adapter:
Model TZ30WH (White). Use in addition to the monitor unit.
OPTIONAL.