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In November 2012, Dahua technology released analog high-definition transmission interface technology-HDCVI(High Definition Composite Video Interface), with self-owned intellectual property right. HDCVI technology is a HD video transmission ...

A Video Balun enables the transmission of video using unshielded twisted pair wire instead of coaxial cable. The word "balun" comes from combining the terms balanced and unbalanced. The function of a balun is to transform an unbalanced signal i...

Hikvision 2-Megapixel HDTVI IR Camera

AHD, TVI, CVI, HD-SDI, EX-SDI are different prevailed HD-over-coaxial technologies in today’s analog surveillance market. In this article, we want to introduce you the Hikvision DS-2CC12D9T-A, which is a more

IP Camera with a Motorized Zoom Lens

Today, security camera manufacturers can provide HD security cameras come with motorized zoom lenses. Compared with the conventional manual vari-f...

Sony publishes its revised 2016 edition <Sony Semiconductor Quality and Reliability HandBook>. Its section 5.1 talks about the maintenance of image sensor including mounting, handling, dust and dirt removing and other precautions. Cleani...

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