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Security Camera Installation

Do you know HD-MDI technology? Recently, many security product manufacturers launched HD-MDI enabled high definition analog cameras which support Power over Ethernet (PoE). Compared with current popular HD-over-coaxial solutions such as AHD...

HD-over-coaxial Solution - ccHDtv

HD-over-coaxial solution prevails in analog video surveillance applications. Alf Chang - the a&s Consultant published his studies about the different analog high definition technologies including 960H, HD-CVI, ccHDtv, HD-MDI, HD-SDI and ...

BCC Videoscope Filter

An IRE is a unit used in the measurement of composite video signals. Its name is derived from the initials of the Institute of Radio Engineers. 

19 security cameras on metal pole

For better night vision performance of your video surveillance system, user can choose to install separate IR illuminators which have vandal-resistant and weatherproof design. The installation of IR illuminators can be time-...

Analog High Definition

Analog High Definition (AHD) is the current popular analog technology which has capability to offer 720p and 1080p HD video. AHD camera adopts megapixel progressive scan CMOS image sensor, incorporated with Nextchip AHD1.0/2.0 image signal p...