There are many reasons to install a camera system. If you
own a business, you may want to be able to identify or avoid
theft or keep vandalism from your property. Or you may just
want to be able to keep an eye on things without actually
being there physically. As a homeowner there are a bunch of
other reasons to have a camera system. You may be having
trouble with a neighbor, trespassers, vandals, or perhaps
you have kids and want to be able to keep an eye on them but
you can’t be there every minute of every day.
Whatever your reason for wanting a camera system if you
don’t get the right kind of equipment based on your needs,
you will just waste your money. So if you are thinking of
getting a camera system, you will need to look at your
situation in order to get the right system.
Some questions to ask yourself:
1. Is what you want to see indoors or outdoors?
2. How many areas do you want to see at your location?
3. Is there a lot of light available throughout the day
and night?
4. Do you want to see a wide area, such as a parking lot,
or a specific location, like the front door?
5. Is it important to see the small details or is a
general idea good enough?
6. Do you need to see the picture only on sight or is off
sight viewing necessary?
7. Do you need record what the camera sees?
8. Do you need to record for a long or short period of
time?
Okay, now that you have an idea of what you are trying to
view, we can take a closer look at the equipment.
Camera-
First let’s look at the camera itself. There a hundreds
of cameras to choose from. There are even fake cameras that
you can use if you only want to give the illusion of having
a system. Of course there are different prices ranging from
cheap (poor quality) to the ridiculously expensive but does
everything. If you don’t know what to ask for, you could
be disappointed in what you get.
Do you want color or black/white? If you need to see the
details clearly and you have good lighting throughout the
time you need to keep watch, then a color camera is probably
going to be the way to go. Color cameras are typically more
expensive than black/white and they don’t see very will in
the dark.
If you only need to have a general idea of what is going
on in the area then you can go with black and white. Don’t
misunderstand me, you can get a nice clear picture with a
black/white camera but if you are looking to be able to
identify someone and not have there be any question, then
color is for you. If the lighting in the area is bad then
color may not be the best camera for the job. If you only
have lighting issues at night then you can get a day/night
camera. That will get you a color picture in the daytime and
a black/white picture at night.
Lens-
Now let’s focus on the lens for a while. The type of
lens you want will depend on what you want to see, how far
away it is, and how wide of an area you want to see. For
most applications you can get a lens that is adjustable to
fit just about all your needs. There are some cases where
only a very specific lens will work, but those usually only
occur in high end jobs. If money is real tight, then you can
get a camera that has the lens built in. I would like to
caution you here and say that once you get a camera like
this, you can’t just go and adjust it to get the picture
you originally wanted. So, make sure you get a camera with
the right lens.
Quads/Multiplexers-
A quad processor will give you the ability to view more
than one camera on one screen or one at a time. If you have
a system with four cameras you can see all of them on one
television screen or if you see something going on one
camera you can choose to see only that location. Caution –
the recorder you put on a quad will only record what the
quad is allowing you to see.
A multiplexer is a step up from that. You can view your
cameras any way you want. You can see each camera
individually and multi cameras on the screen, in intervals.
The playback, allows viewing the cameras in any form you
like.
Recording devices-
First you must decide how long you want to record. If you
have a business and you are closed on the weekends and
holidays, you may want to record for at least 72 hours. If
it’s for your house and you go out of town for long
periods of time you may want to consider a longer recording
time. There is a time lapse recorder (very reasonably
priced) that can record for 960 hours. That’s 40 days and
a whole lot of video to watch if you are looking for
something that happened a week ago.
Something that has been on the market for a while and is
finally coming down in price to something that is almost
reasonable is the Digital Video Recorder (DVR). The DVR
comes with so many features it’s a little scary. First the
picture quality is improved because you aren’t viewing it
from a tape that has been recorded over again and again and
again. Second, it has a built in multiplexer that will let
you view more than one camera at a time on the same screen.
Third, it’s easy to upgrade so that you can view your
cameras remotely. So if you want to go on vacation and still
keep an eye on things you can. Forth, the video is stored
internally and it’s a whole lot easier to view video
without having to rewind and fast forward. Plus there is no
need for a tape library. There are probably a few more
things a DVR can do but these would be the most popular.
Monitors-
What do you want to see the picture on? Monitors can vary
in size and picture quality depending on your budget and how
much space you have. You can view cameras on your existing
television or you can view them on your computer screen or
over the Internet.
Wireless Systems-
A word about wireless systems. Wireless technology has
come a long way. It’s more reliable and the picture
quality has improved greatly. I also like the idea that you
can easily move the system. There is a system that just came
out that has an awesome price. I have no idea how long the
system will last, what the range is or if there are some
environmental factors that can interfere with the picture.
But if you are on a serious budget, this could be the answer
for you.
I would like to thank you for reading this report. I hope
this report has helped you learn a little more about camera
systems. It’s not easy to make an informed decision when
you know very little about the subject. I hope now that you
have read this report you have gained some insight into what
kind of system would work best for you. If your system is
driven only by cost, then please don’t expect to get a
great quality picture. If your system is driven only by
features, then you had better open you wallet a little. I
would highly recommend that whatever you are looking for,
that you talk to a security consultant and discuss what is
available for you in your price range.
Listen I have only scratched the surface when it comes to
cameras. There are so many varieties available today it can
be a little overwhelming for someone who doesn’t know what
they are doing. There are cameras that can Pan-Tilt-Zoom.
There are covert cameras that would make James Bond proud.
You just have to know what you want and how much you can
spend. I’m sure you wouldn’t go shopping for a car or a
house and not know what your budget is or have an idea of
what you wanted. Take this information and use it wisely
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About The Author
Amy Howard has been in the security industry for
more than 13 years. She understands the frustrations
that people can go through when trying to find a
camera system that will fit their needs and not break
the bank in the process. She has created a website for
people to get more information on camera systems and
camera equipment. You can visit her website at www.cctvhomeonline.com.
success4acb@yahoo.com
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This article was posted on August 31, 2005