Alpha VDU-2, VDU-4 Specsheet

Product Specification Sheet A PS345 - Rev. 08/2013

VDU-4 Video Distributor Unit (VMH25A and VH30 Series)

42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: [phone] • Fax: [phone]

TOLL-FREE: [phone] • Web: AlphaCommunications.com • Email: [e-mail]

Copyright© 1998-201 4 Alpha Communications® - All Rights Reserved.

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 video distributor unit(s) shall be Alpha
Communications® / S.T.R.™ model VDU-4, or
approved equal, and shall provide up t o four
(4) amplified video outputs for the video­intercom system. The VDU-4 shall be built into a
rugged high impact ABS plastic case, and shall
be powered by the c amera's DC power supply.

Low voltage wiring shall be used and
positive sc rew terminal and coax clamp video
connectors shall be provided for installation
wiring. The VDU-4 shall be mountable right to
the surface of the wall or in a cust omer-supplied
junction box cabinet.

Contract or shall observe all local and
national elect rical and building codes.

VDU-4 Video Distributor Unit

The Alpha Communicat ions®/S.T.R.™ VDU-4 video distributor unit is used only with
the VMH24, VMH25 and VH30 series c oaxial type video-intercom systems. T he VDU-4
is used when t he video signal from the lobby entry c amera(s) must be split
(distributed) to several coaxial cables.

The VDU-4 get s its power from the syst em c amera DC power supply. All VDU-4
connections are positive sc rew terminal and coax clamp c onnect or type.

Each VDU-4 has four (4) video outputs. When multiple VDU-4's are used, for systems
requiring more t han four (4) outputs, multiple VDU-4 units may be "daisy- chained" to
provide outputs in multiples of four (4).

Features

Easily Installs Right on Finished Wall Surface or in Optional Junction Box
Operates on Safe Low- Voltage Class II Wiring
Positive Sc rew Terminal and Coax Clamp Connectors
Provides 4 separate amplified video out puts
Can be "daisy-chained" when more t han 4 video outputs are needed

Specifications

Dimensions:

Height: 3.75" (96mm)
Width: 4.25" (108mm)
Depth: 2.375" (61mm) from mounting surfac e

Construction: High impac t Blac k ABS plastic c ase

Connections: Positive sc rew t erminal and coax clamp video connectors

Temp. Range: 0-50 degrees C.

Mounting:

Surface- mounted (usually installed near t he syst em power
supply and other system central equipment)