Remote Dee Vision's CCTV division strives to provide the best
quality surveillance experience by using only superior quality
products in it's product line.
There
are many different types of cameras to suit any location. From
inside a wall clock to the roof of a building, there really
aren't many places you can't hide a camera. Here is a list of
camera options that are available
|
| Box |
Bullet |
Dome |
|
Covert |
Board |
Features
Every scene has its
own particularities that call for various features from cameras.
The following is a description of some crucial features that
can mean a world of difference in almost any situation.

Network
cameras are analogue or digital video cameras, plus
a embedded video server having an IP address, capable of streaming
the video (and sometimes, even audio). This means the cameras
can be attached to existing computer networks,
saving costly cable runs.


Due
to the fact that network cameras are embedded devices, and do
not need to output an analogue signal, resolutions higher
than CCTV analogue cameras are possible. A typical
analogue CCTV camera has a PAL (768x576 pixels) or NTSC (720x480
pixels), whereas network cameras may have VGA (640x480 pixels),
SVGA (800x600 pixels) or quad-VGA (1280x960 pixels, also referred
to as 'megapixel') resolutions. There are even some ultra-high
resolution CCTV cameras, like Arecont Vision's 8-Megapixel monster.
Auto
iris lenses are used to maintain proper
light levels.
These
are lenses with an electronically controlled iris. This allows
the lens to maintain one light level throughout varying light
conditions, like flipping on a light switch or the change from
night to day.
In
certain applications an auto-iris lens is insufficient for the
level of light available. In such cases a different type of
camera is required; a low-lux camera for instance.
These cameras have a lux specification to distinguish the sensitivity
between cameras. The lower the number the more sensitive the
camera is to light. A camera listed as having a lux sensitivity
of 0 would be able to see in complete darkness (ie: infrared
camera - see below).

Infrared
cameras are 0-lux cameras that allow a pitch-black
scene
to be visible by capturing the infrared light emitted by their
equipped LED infrared illuminators. The more illuminators there
are, the more light an infrared camera will have to produce
its image.
Wide
dynamic range is essential for capturing image detail
at all light levels. Traditional surveillance
cameras are plagued by dynamic range problems in a typical 24
hour day, due to severe reflections, glare, car headlights,
and direct sunlight.
Wide dynamic range
cameras avoid this problem as shown in the images above. This
is done by collecting a wider range of exposures to produce
an image that more closely represents the scene the human eye
would see.
CCTV
cameras can be fixed or have pan, tilt and/or zoom (PTZ)
capability. Fixed cameras are mounted on a fixed bracket and
cannot move in response to operator commands. PTZ cameras are
motor driven and can pan left and right, tilt up and down and
zoom in and out for close-up or wide-angle viewing.
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the time to fill out our project questionnaire! We'll take your
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