CLOSED
CIRCUIT TELEVISION
(CCTV)
Chevron Alarms can supply and install CCTV systems
tailor made to the customer's requirements to protect any size of
building. Some examples are detailed below:
OFFICE BUILDINGS
FACTORIES & WAREHOUSES
SPORTS & SOCIAL CLUBS
SHOPS
CAR PARKS
INDUSTRIAL ESTATES
LARGE DOMESTIC SITES
We will only specify
the latest up to date technically advanced equipment, to ensure
high quality performance and reliability.
Below is a brief description
of some of the components that make up a CCTV System.
Cameras
Each
camera unit consists of a high resolution colour or black and white
(monochrome) camera fitted with a suitable auto iris lens. If the
camera is to be installed externally then it would be protected
within an IP65 rated weather proof heated housing.
The camera can have telemetry controls allowing the camera to be
controlled e.g. pan, tilt and zoom functions by programmed pre sets
or via a controller at a separate location.
Duplex Multiplexer
The
multiplexer is responsible for the rapid transferance of each camera's
image to the time lapse VCR or Digital Recorder. The images can
be viewed in either single screen format or as a multi view, either
live from each camera or recorded and played back from a VCR or
Digital Recorder. The duplex multiplexer splits the image from each
camera so an operator can view any camera in any format without
affecting the recording of the overall system.
Time Lapse VCR (Gradually
being phased out)
Located
close to the multiplexer, the standard VCR can be programmed in
either 24 hour or 96 hour (to cover weekends) mode on a single 4
hour tape. VCRs are also available so as to record up to 960 hours.
So the recordings can be used for Police evidence, the time and
date is shown on the recording.
Digital Recorder
This
is the latest way to record picture images, digitally onto a hard
drive. This gives you all the controls of a VCR but with no tapes
or moving parts and gives faster retrieval of data with greater clarity.
It can also be viewed remotely on a password protected PC.
Monitor
These come in a variety of sizes, and are used to view colour or
black and white images either live or recorded/played back via a
VCR or Digital Recorder.
Please contact us for more details.
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