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- I have been updating myself with some
European CCTV NVR and IP camera manufacturers.
Here are the facts about them:
a. They are mostly using
IP based system and not analog. Their
IP cameras are all without IR and older
technology type IP cameras. It would be
better to go for the Samsung IP cameras
rather than those supplied by some of
the European manufacturers.
b. Some of them, have
their own internal LAN network provided
with their hardware NVRs which is provided
with their system as a total solution
package. It enables the user to manage
the CCTV network on their own platform
and thus provide a turnkey solution. This
is a good solution for small projects
with limited distances and limited quantity
of cameras. Their system will not be able
to support such big projects of 150 camera
, because of the high band width required
for such an architecture and also because
of some network limitation.
c. Most of the European
producers, manufacture 100% private non
shared NVR systems. This in slaves the
customer to the manufacturer NVR system
only. System is completely user friendly
for inputting other CCTV camera manufacturers
but will not allow for other NVRs or servers
to be managed under their platform.
d. My recommendation
is to always use open architecture with
off the shelf Microsoft software and off
the shelf servers. They are easily repaired
and replaced.
e. In SOFAB’s case,
we are using a fiber network design for
the connectivity with up to 80 kilometer
max distance range between the camera
and the Server. This is an open architecture
that enables the entire client data to
be carried on to the same network. Thus
all services such as RF/Data/Video and
more can be placed on the same network.
It’s based on the GEPON technology,
(Gigabit, Ethernet, Over Passive Optical
Network). This architecture is used by
such companies as Nasa, US congress, US
military and the largest governmental
groups in the world.
f. At this time, I would
like to invite all of you to visit one
of our recent completed sites in Bahrain
named the Arcapita Bank Headquarters.
We have employed the most advanced security
and safety systems in the world. Seeing
is believes. Please visit the best CCTV
site available for you and then come and
visit ours and look at the difference.
- By Law in the United States all banks
must record at 30 frames per second. WHY
some banks in the Middle East are are
choosing 7 frames and 12 frames per second
(FPS). The frame per second has no bearing
on quality of picture. It just gives more
frames with consistent quality pictures.
If the quality of the picture is good
then it will stay good with more frames
or less frames. If the quality of the
picture is bad then it will stay the same
with more or less frames. If you have
fewer frames, for example 1 FPS, this
means you have the same quality picture
as that of 30 FPS architecture. Quality
of picture does not change with the frame
rate change.
- For a given 480 TVL or 550 TVL camera,
and you take a subject positioned at 15
meters distance away from the camera,
you will not be able to see recognizable
facial features with MPEG4 low quality
video stream recording. Please test and
let us know your finding. While the opposite
is true. For a given 600 TVL camera, and
you take a subject positioned at 15 meters
distance away from the camera, you will
be able to see recognizable facial features
with MJPEG high quality video stream recording.
- If you decide to use MPEG4 video stream
then use 480TVL as a maximum as any higher
TVL will only reduce your pocket money
with minimum or no improvement to picture
quality. While the opposite is true. If
you decide to use MJPEG video stream then
use 600 TVL high quality camera image
processing and look at the beautiful image
you are generating from your camera.
- I agree that in earlier years, the
IP cameras were not giving Zero Lux capabilities
because they did not have IR capabilities.
Today, this data information on IP is
inaccurate. Our SOFAB IP Cameras are all
with 50 meters range IRs and are actually
giving superior picture with Zero Lux.
- After visiting some of the European
CCTV Manufacturer Websites, I know now
why they are saying that the technology
is still immature for IP Cameras with
IR. It’s really because some of
these manufacturers has still yet to develop
this and thus they are limiting their
customers and their customers clients.
- My problem with some CCTV installation
companies, is their inconsistency of their
CCTV architecture. How can someone design
an architecture with both Analog and IP
at the same time? This is ridicules. Use
one or the other. If you tell me to use
Analog, I will agree to it and I will
use 600TVL cameras and MJPEG video stream
recording and if you tell me to use IP
Cameras, I will use also MJPEG for video
stream with 0.5 to 2 megapixel IP Cameras
as well.
- We have been installing video cameras
since the last 20 years provided from
such companies as Bticino, SONY and others.
With over 1000 CCTV projects completed
in the Middle East, I have never seen
a requirement for both Analog and IP on
the same architecture platform from a
professional design company. To really
understand this more, you need to really
have seen and studied hundreds of CCTV
installation as to be in a position to
contradict the facts that no company on
the planet will mix both Analog and IP
under one roof. This is only common for
old installation that has older Analog
CCTV installation and thus wants to add
new IP solutions. In this case they install
what’s called a Hybrid DVR. The
Hybird DVR accepts the Analog cameras
by providing BNC connectors with dedicated
channels for those analog cameras and
simultaneously provide RJ45 socket for
CCTV LAN network. This is the only true
way that you can connect both Analog and
IP together on one Architecture platform.
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Many people are
still confused and unfamiliar with the NVR
And the like CCTV Architecture.
Many of the NVR systems
offered today are extremely out of date
and old CCTV Solutions Based on NVRs, ILinx
Decoders, Matrix and Layered Tears and so
on. The NVR infrastructures they present,
are highly advanced and require technical
knowhow to be able to track and trouble
shoot all the avenues that the system is
routed through. This system is so complex
that its deemed unreliable and troublesome
and many of the international system users
have been removing and replacing them with
a simple and direct forward solution as
the ones listed here below;
There are 3 routes that
a customer may chose to take and achieve
the most reliable and long lasting system
today. What the most customers seek are
trouble free long lasting systems with minimum
equipment along the way between point A
and B. Please view SOFAB Recommendations:
1. You may consider the
most advanced system in the market today,
an AllOptic Fiber Optic CCTV Solution. This
system is able to provide and support 1
Geg/ 8 Geg/ 10 Geg Network Design. This
simple architecture can provide your client
years and years of trouble free infrastructure.
It’s based GEPON Architecture named the
Gigabit Ethernet over Passive Optical Network.
a. This typical solution
is for 50 IP Cameras to 10,000 IP Cameras,
b. Recommended surveillance surface are
from 10,000 Square meters to 20 Kilometers.
c. This is considered to be the most secured
CCTV system in the world.
d. The System is consisting of the following:
i. Single Fiber Optic
OLT (Optical Line Terminal),
1. Able to manage full CCTV infrastructure
via Own Software. OLT operator will
enable recording and viewing from other
terminals as necessary without mlimit.
ii. Passive Splitters,
iii. Fiber Optic ONTs (Optical Network
Terminal),
iv. Direct Connection to IP Cameras.
v. This system will 100% free you form
a complex out of date structure design
that requires continuous manufacturer
input and continuous support.
2. The second option is
also a very reliable and simple solution
for any number of IP Cameras from 1 to 250
Cameras. The only stipulation is that the
solution requires a 1 Geg LAN Network with
maximum ground surface connectivity of 20,000
meters or maximum of 150 meters from the
control room to the IP camera.
a. This CCTV Solution
is considered to be a low level security
system.
b. System Requirements:
i. 1 Geg Network,
ii. IP Camera Software,
iii. IP Cameras.
3. The last solution and
most used system today by many government
agencies is the Analog CCTV Solution.
a. Consisting of a High
Grade Core 2 Quad Server 2.4GHz Intel
Processor with DDR2 4GB, Dual Rank 667Mhz,
4 Geg ram and 8 or 16 T.B. Hard Disk.
b. A Twin 32 Channel PCIE card will be
installed in the server. This will enable
the customer to install up to 64 Analog
Cameras on a single Server Plat Form.
c. 600TVL IR Analog Camera or lower TVL.
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