Showing posts with label CCTV. Show all posts
Showing posts with label CCTV. Show all posts

Friday, October 19, 2012

How to Choose a CCTV System for Home?

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However modern technology has made CCTV products much more affordable and for the average DIY person, easy to fit. But finding the right home CCTV System for your home can be a difficult task. There is a lot to take on board if you want to ensure that you have purchased the best product for your requirements.

Before purchasing the right CCTV and video surveillance equipment there is plenty to think about. Below we have listed some questions to ask yourself when it comes to buying surveillance equipment.
  • Why do I want to install CCTV?
  • What equipment will I need?
  • How can I store images?
  • How can I monitor images?
  • Do I need fixed or moving cameras?
  • Do I need IP or analogue cameras?
  • Should I integrate my CCTV with my other security systems?
  • How do I make the most of my budget?
  • Should I upgrade to a digital system?
  • What accreditation or references should I look for in a CCTV installer?
To choose the best CCTV system for your needs, consider factors such as camera types, monitoring options, image quality and remote access.
  • Compare camera options.
  • Consider when the system will be used.
  • Evaluate whether you'll need a black and white or color CCTV system.
  • Match the display quality of each system to your needs.
  • Ask about monitor options. Some CCTV systems allow viewers to observe camera activities using a television set, while others require a computer monitor. Some specialized systems will only work with special high-security monitors.
  • Inquire about remote access.
  • Decide how the system should be operated.
  • Check on available storage space. For CCTV systems with built-in storage, capacity is often fairly low. Users will need to remove video recording files frequently and save them to another source, if required.
A good home CCTV System defines the area's level of security. It is better to invest in good quality materials even when they are more expensive.

Thursday, October 18, 2012

How to Install a Digital CCTV System?

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A CCTV (Closed Circuit Television) is used to monitor or surveil an area. It is now easy for almost anyone to install an affordable, complete digital CCTV system that comes in a box, ready to go.

CCTVs come in various categories based on their way of transmitting signals. They are analog, digital, wired and unwired. Each of these have unique operating methods. All CCTVs come with generic components like camera and lens. Wired CCTVs use co-axial wires to transmit signals to a monitor; wireless CCTVs broadcast signals.

The signal can be received by your television set, PC, laptop or an internal website. Analog CCTVs use television monitors, since they are wired, while the digital / wireless CCTVs use broadcast technology to relay the signal directly to a computer monitor. Analog CCTVs use a VCR (video cassette recorder ) to record video capturing while digital CCTVs use DVRs (digital video recorder).

How to install a CCTV

Wireless systems might just need an electric outlet and related software installed on your computer whereas analog systems will need cables. You might need to drill holes into your wall to accommodate the analog systems connectivity path to your monitor. So be your own judge and decide if this is feasible.

After you have figured out, start of with the following:
  • Decide whether you want to monitor the system via in the Internet. If so, ask your Internet provider for a static IP address. Your wireless-capable computer or a standalone digital video recorder (DVR) gives you recording capability if desired.
  • Survey your area and determine how many cameras you'll need. Systems with 1 to 4 cameras are available at many electronic and home stores. Many one- or two-camera systems can expand to accept more cameras. Wireless cameras need an electrical outlet to work. If the outlet is easily accessible it may allow someone to unplug the camera and avoid being seen.
  • Install the software on your computer if it is being used or turn on the DVR and allow it to boot up. Click on the setup menu and follow the instructions for that particular software. You'll need your static IP address and a user name and password to protect your security.
  • Attach the first camera to a stable surface and plug it into a wall socket or extension cord. Point it in the coverage direction and turn it on. Have an assistant near the video display help you adjust the camera so that maximum coverage is available. Label the camera in the software with an easy-to-remember name such as "Swimming Pool" or "Garage Door."
  • Continue to install the other cameras in the same fashion.
  • Test the system after the installation is complete by bringing up a browser in an Internet-capable computer. Type the static IP address into the browser address bar. A login page should appear where you enter your user name and password. Once that is done you should be able to see the software, which allows you to choose which camera view to see and even to check what has been recorded.
A complete CCTV system includes the cameras, DVR and software. Alternatively, purchase the cameras and software and use your own wireless-capable computer as the DVR. The installation is identical, but the software will vary slightly for the setup.

Reference:
How to Install a Digital CCTV System By Jack Burton
Installation Instructions.pdf

Wednesday, October 17, 2012

What is a closed circuit monitoring system?

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CCTV (Closed Circuit Television) refers to a video system that is closed to a limited amount of viewers. A CCTV system can refer to something as large as a multi-camera monitoring system for a bank to something as small as a single camera monitoring your baby.

CCTV is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes.

Depending on the system you choose, CCTV video can be viewed live or recorded using a digital video recorder (DVR)--either a dedicated device or your PC.

CCTV is commonly used for a variety of purposes, including:
  • Maintaining perimeter security in medium- to high-secure areas and installations.
  • Observing behavior of incarcerated inmates and potentially dangerous patients in medical facilities.
  • Traffic monitoring.
  • Overseeing locations that would be hazardous to a human, for example, highly radioactive or toxic industrial environments.
  • Building and grounds security.
  • Obtaining a visual record of activities in situations where it is necessary to maintain proper security or access controls (for example, in a diamond cutting or sorting operation; in banks, casinos, or airports).
CCTV is finding increasing use in law-enforcement, for everything from traffic observation (and automated ticketing) to observation of high-crime areas or neighborhoods. Such use of CCTV technology has fueled privacy concerns in many parts of the world, particularly in those areas in the UK and Europe where it has become a routine part of police procedure.

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