Alpha KBS3-4 Specsheet

Product Specification Sheet APS645 - Rev. 07/2013

KBS3-4 Coax Camera to Digital Video Converter (QwikBUS™ Series)KBS3-4 Coax Camera to Digital Video Converter (QwikBUS™ Series)

387 CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: [phone] • Fax: [phone] CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: [phone] • Fax: [phone]

Web: www.canalalarm.comWeb: www.canalalarm.com

Copyright © 1998-2 017 Alpha Communication s® - All Righ ts Reserved.

Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.

Architects' And Engineers' SpecificationsArchitects' And Engineers' Specifications

The coax camera to digital video converter unit(s) shall be Alpha
Communications® / S.T.R.™ model KBS3-4, or approved equal.
The KBS3-4 shall be built into a protect ive high impact ABS plastic
case, for surface mounting. The KBS3-4 shall be powered by t he

TT 33-2 speaker / microphone assembly, when not using a

standard S.T .R.™ QwikBUS™, with t he provided wiring harnesses.

One KBS3-4 shall be required for eac h c ustomer provided camera
that c ontractor will connec t to the Alpha Communicat ions® /
S.T.R.™ 4-wire QwikBUS™ video-intercom syst em, other than a
standard S.T .R.™ QwikBUS™ type.

Low voltage wiring shall be used. T he KBS3-4 shall be mountable
right t o t he surfac e of the wall or in a cust omer-supplied junction
box cabinet.

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

KBS3-4 Coax Camera to Digital Video ConverterKBS3-4 Coax Camera to Digital Video Converter

UnitUnit

The Alpha Communicat ions® / S.T .R.™ KBS3-4 c oax camera to
digital video c onverter unit is used only with t he S.T.R.™ 4-wire

QwikBUS™ series video-intercom systems, when a c ustomer

wishes to use t heir own separate CCTV c amera and camera power
supply. The KBS3-4 is used to c onvert the video data signal from
cust omer's camera's convent ional NTSC coax signal, to a digital
signal to be sent t o the 4-wire QwikBUS™ video monitor(s).

The KBS3-4 gets its power from the TT 33-2 speaker/microphone
module and does not require a separate power supply.

Each camera connec ted to the QwikBUS™ series video- intercom
system, requires its own separate power supply (provided by t he
installer).

FeaturesFeatures

Easily Installs Right on Finished Wall Surfac e or in Optional
Junction Box
Operates on Safe Low- Voltage Class II Wiring
Compact size allows mounting inside many lobby entry panel
stat ions

SpecificationsSpecifications

Dimensions:

Height: 3.40" (87mm)
Width: 3.40" (87mm)
Depth: 1.85" (47mm) from mounting surface

Construction: High impact Grey ABS plastic c ase

Mounting:

Surface- mounted (usually installed near the
System Central Equipment)

Temp.
Range:

0°C - 50°C