Thursday, April 28, 2011

Security Camera Systems And CCTV System Suppliers

By Eliza Maledevic


Full form of CCTV is Closed-circuit television. A1 Security Cameras has years of Experience offering Video surveillance and security camera systems to a wide range of clients starting from Military and law enforcement, to large firms and small businesses, and even to private end users and Professional Installers. CCTV is the use of video cameras to transmit a signal to a selected place, on a limited set of monitors. The first CCTV system was installed by Siemens AG at Germany in 1942. CCTV refers to a visible or covert video system intended for only a limited number of viewers. In CCTV the picture is viewed or recorded, but not broadcast.

CCTV is most commonly used for surveillance. It is very important keep your workplace safe. CCTV are utilized in today's day and age to improve the safety of certain important areas such as airports, railway terminals, banks, government buildings, hotels, and different public places. These cameras can transmit video signals to a specific location and show the recorded data on one or more than one monitors. The signals are transmitted utilizing point to point wi-fi links. In today's day many home owners even have CCTV cameras installed for surveillance of their homes and properties. The usage of CCTV cameras in crime prevention is well known. The newest use is in cars and vehicles to help drivers in parking and reversing. Some people misused it like Criminals might use surveillance cameras, for example a hidden camera at an ATM to capture people's PINs without their knowledge. The devices are small enough to not be noticed.

Listed below are four sorts of CCTV. In-Line: It is the simplest model. Out-of-Line: These models have a camera unit and generally use a television. It is a full size camera and the gadgets used on a desk. Portable: These CCTV's may be considered portable in that you just don't have to use a television with them. Hand Held: A Hand Held CCTV isn't always portable. Most models rely upon the use of a television.

The technical spec of most common CCTVis 4, eight, or 16 analog channels, Analog components, plus IP cameras,one hundred twenty GB, 240 GB, 480 GB IDE or SATA storage Rack-mounted, full-height slots,1U Rack-mounted, limited 2, slots, Tower, full-height slots, Mini, full-height slots, lens camera. A development in the world of CCTV is in using megapixel digital still cameras that may take 1600 x 1200 pixel resolution images of the camera scene. Images taken with a digital still camera have higher resolution than those taken with a typical video camera. Relatively low-cost digital still cameras can be utilized for CCTV purposes, using CCDP software that controls the camera from the PC.

There are quite a lot of brands of CCTV in market. Among them the preferred brands are Samsung, Sony, A4Vision, Blue Star, Canon, Hitachi, Hi-tech, Mitsubishi etc. An enormous amount of exporters are export totally different model of CCTV, Avancar Security & Access Services Private Limited, Techfinder Electronics Pvt. Ltd. Vision Communication, Reliance Systems are of them. On-line Purchasing can also be available from their web site and order by phone is also available. CCTVkey.com, CCTVdirect.co.in and many others are the most popular cart website of CCTV Brands.




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