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What type of camera do I need? How many cameras do I need? What lenses do I need? What is a DVR?
CCTV and security can be a complex subject, our aim here is to provide you with information about various topics relating to CCTV and security.
This section continually under development, so please check back often for new articles!
If you would like write about a particular subject, please email us!
General Information
Camera History (4/11/2006)
Closed-circuit television (CCTV) Introduction (2/12/2005)
Benefits of having a Digital Video Recorder(DVR) (4/11/2005)
TV systems(PAL/NTSC) explained (28/2/2006)
Home Security (7/2/2005)
Light and Lux basics (7/4/2005)
Video Surveillance CCTV - What do I need? (6/4/2005)
CCTV - Cables and transmission media (20/2/2006)
Security Cameras
Wireless Spy Camera Setup Guide (2/5/2005)
Wired/Wireless Camera and DVR Setup Guide (5/12/2007)
Camera Lenses
Adjusting the back focus of a lens (13/4/2005)
General CCTV Lens information (7/4/2005)
Lens field of view in degrees table (16/2/2006)
Lenses: keeping it simple (7/10/2006)
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