Alpha VSP333 Specsheet

Product Specification Sheet APS646 - Rev. 01/2017

VSP333 4-Video Riser Controller (QwikBUS™ Series)VSP333 4-Video Riser Controller (QwikBUS™ Series)

THIS SPECSHEET IS FOR A PRODUCT WHICH IS DISCONTINUED. PLEASE CONTACT US FOR ALTERNATIVE PRODUCTS.

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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 4-Video Controller unit(s) shall be Alpha Communications® /
S.T.R.™ QwikBUS™ model VSP333, or approved equal. T he VSP333
shall be built into a rugged high impact Grey ABS plastic c ase, and
shall be powered by the SP333 control unit or SNT333 power
supply, depending on system configuration

Low voltage wiring shall be used and positive screw terminal
connectors shall be provided for installation wiring. The VSP333
shall be mountable right to t he surfac e of the wall or in a
cust omer-supplied junction box cabinet (model# CEC152 or
equivalent).

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

VSP333 4-Video ControllerVSP333 4-Video Controller

The Alpha Communications® / S.T .R.™ VSP333 4-Video Controller
is used with t he QwikBUS™ series intercom and/or video-intercom
systems. T he VSP333 is required for t he 4-wire QwikBUS™ systems
and is an option on the 2-wire QwikBUS™ systems, depending
upon system configuration(s).

On 2-wire QwikBUS™ systems, t he VSP333 gets its power from the

SP333 control unit and on 4-wire QwikBUS™ systems, t he VSP333

gets its power from the required SNT333 power supply.

The VSP333 provides t he c ircuitry needed for up to four 4 bus
video risers and up to four (4) bus video cameras.

FeaturesFeatures

Easily Installs Right on Finished Wall Surfac e or in Optional
Junction Box (model# CEC152 or equivalent)
Operates on Safe Low- Voltage Class II Wiring
Positive Sc rew T erminal Connectors

SpecificationsSpecifications

Dimensions:

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

Construction: High impact Grey ABS plastic c ase

Connections: Positive sc rew terminal connectors

Mounting:

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

Temp.
Range:

0°C - 50°C