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Written by Admin
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Friday, 28 November 2008 |
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If you are seriously thinking about buying a security surveillance cameras system for your home and residence, as you should be if you don't already have one, amongst the first questions that you must answer is: do I want an IP or an analog security cameras? It is not always easy to pick and choose between these two options especially because both options have a variety of capabilities as well as limitations. However, the average consumer can get a head start by looking closely at the features advertised for every type of security cameras. When it comes to the actual signal capturing, IP and analog systems are very similar. They both operate via CMOS and CCD electronic chips. The main function of these chips is to convert the visible light into a readable signal. In an analog system, which is very similar to the way a video camera works, the signal is converted into a format readable by a TV screen. However, in the case of IP cameras, things don't flow quite the same. The signal, taken from the chip, must pass through an encoding device which is usually attached to a nearby web server. This automatically converts the camera into some sort of network device, thus, enabling users with the appropriate permissions to view it via an online network.
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Written by Admin
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Thursday, 27 November 2008 |
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They only way that you can survey your home or property in total darkness, is to get a night vision security camera. These cameras are convenient because they allow the peoperty owners to save money on their electric bill by turning off the lights without compromising their security. The IR illuminators register and record heat, as infrared energy, which comes naturally out of every living creature. The human body emits a large amount of infrared energy, close to ten micrometers to be exact, thus making it easily recognized by the infrared sensors since the IR illuminators are designed to recognize signals ranging from seven to twelve micrometers. Thermal imaging also improves the productivity of infrared cameras.
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Written by Admin
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Thursday, 27 November 2008 |
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You will be amazed at the variety of objectives and security requirements that a home security surveillance camera can accomplish. Hopefully, we will be able to discuss some of the uses for these cameras and share some tips about making the right purchase. Monitoring your outdoor surroundings By using an outdoor security camera as a main element in your outdoor security plan you are greatly maximizing your security level, since you will be able to detect unusual behavior when it first unfolds outside your property. Make sure to install your outdoor cameras in a logistic location especially near entrances and areas that thieves and intruders may take advantage of such as windows or glass doors. Also make sure to monitor your back yards and any back entrances that your property might have.
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