Vonnic Standalone DVR Manual do Utilizador Página 1

Surveillance, Security & CCTV: A Buyer’s Guide

-10- Wired vs Wireless Wired Surveillance A wired CCTV system requires the cameras to be physically connected to your mo

-2- SECURITY SURVEILLANCE SYSTEMS Security surveillance equipment, more commonly referred to as CCTV equipment, is not ju

-3- Cameras There are a variety of security cameras available on the market today. They vary with tech-nology, style, and

-4- Camera Specifications continued Lux is the SI unit of luminous emittance used in photometry as a measure of the appare

-5- Camera Specifications continued The IP Code or International Protection rating classifies the degrees of protection pr

-6- Lenses continued Field of View Chart If you know the distance from where your camera w

-7- Digital Video Recorders A digital video recorder (DVR) is the central component in any CCTV system. It is necessary t

-8- Video Compression MPEG4 and H.264 are the most popular video compression choices. The key to video compres-sion is the

-9- Accessories When installing any CCTV surveillance system, in addition to the cameras and DVR equipment, there are ma