Field of View Chart
Apr 28, 2014

The field-of-view is a linear measurement of the image in feet, inches, meters, e...(Full article)

What is Internet Bandwidth?
Apr 28, 2014

What is Power Over Ethernet?
Apr 28, 2014

Power over Ethernet (PoE) is a technology for wired Ethernet LANs (local area networks) that allows the ...(Full article)

About Onvif
Apr 29, 2014

ONVIF is an open industry forum for the development of a global standard for the interface of IP-based physical se...(Full article)

What is CCTV stand for?
May 5, 2014

Closed-circuit television (CCTVis the use o...(Full article)

What is HD-SDI?
May 5, 2014

Serial digital interface (SDI) is a family of digital video in...(Full article)

What is WDR?
May 5, 2014

Wide dynamic range (WDR) describes an attribute of an imaging syste...(Full article)

What is the different between CMOS and CCD?
May 5, 2014

CMOS: CMOS (Complimentary Metal Oxide Semiconductor) chips use transistors at each pixe...(Full article)

What is IP65/66/67/68?
May 5, 2014

IP65 Enclosure - IP rated as "dust tight" and protected against water projected from a noz...(Full article)

What does NTSC/PAL mean?
May 6, 2014

NTSC is an abbreviation for the National Television Standards Committee. The term "NTSC video" refers to the...(Full article)

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