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CLASSIFICATION AND PARAMETERS OF DIGITAL VIDEO CAMERAS
You may find the question in the headline strange, but it is by no means random. Now everything is mixed up in the established notions of what is good and what is bad in relation to video cameras.
And what, in fact, is a digital video camera?
The first digital video cameras were practically no different from analog ones – just the video was compressed in DV format and recorded on tape already in digital form, the entire camera part was used as usual – the same as in old video cameras.
This made it possible to kill immediately a flock of birds with one stone, since recording in a digital form on a tape eliminated tape noise, hardware compression in digital format made it possible to get rid of complicated and expensive video capture and digitization boards. Continue reading
TRENDNET TV-IP851WIC INTERNET CAMERA TEST: HOME CCTV SYSTEM
Reasons for concern – what happens at home, in the country, in the garage, while you are not there – everyone can be different. It is not necessary to be afraid of robbers, a sudden fire can also make significant adjustments to the layout of the room and to your budget. Or maybe you want to look after a small child – and for this, too, there is no point in buying expensive equipment, a fairly small Internet camera.
In today’s article, we will talk about the TRENDnet TV-IP851WIC camera, the price of which in the Russian market ranges from 4,500 to 5,500 rubles – quite budget. The camera can “see” in the complete absence of light, and also determines the movement in the frame. But that is not all.
Appearance
The camera is a device the height of a large cup and the thickness of a desktop stationery set (such cylindrical supports for pencils, pens, scissors, etc.). Continue reading
