Wholesale DHI-NVR6A16-128-4KS2 Wholesale DHI-NVR6A16-128-4KS2 – DAHUA DHI-NVR6A16-128-4KS2 128 Channel Ultra 4K H.265 Network Video Recorder 
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Availability: In stock
$1,990.00
Quick Overview
64/128 Channel Ultra 4K H.265 Network Video Recorder
> Intel Processor
> Max 64/128 IP http://www.cctvinthebox.com/index.php/1210/ Camera Inputs
> Max 384Mbps Incoming Bandwidth
> Up to 12MP Resolution for Preview and Playback
> Supports RAID 0/1/5/6/10/50/60
> iSCSI and Mini SAS for Expanded Storage Space
> Smart Tracking and Intelligent Video
>without Logo,English firmware
>100% original products manufactured by DAHUA
Have you ever puzzled purchasing a canon waterproof camera cases and leaping into the ocean to snap just a few footage of a lovely coral reef would possibly destroy you?
To obtain a decent photo with your iPhone ought to press the picture button first and include allow in which get a reliable picture. After you are contented with what in order to seeing, than you can release the shutter button to take the photograph. This will allow to be able to take better photographs, also as pictures that aren’t blurry.
1. Resolution: The resolution determines the definition of the surveillance camera. Generally, the resolution of the current surveillance camera is above 1080P.
2. Pixels: Pixels also determine the definition of surveillance cameras. Generally, current surveillance cameras have more than 2 million pixels.
Summary: The resolution determines the sharpness of the surveillance camera, and the pixels also determine the sharpness of the resolution. What is the relationship between the two? Generally, 1080P resolution refers to 1920X1080, 1920X1080=2073600, which is 2 million pixels.
3. Focal length: The smaller the focal length, the closer the viewing distance, and the larger the viewing angle; the larger the focal length, the farther the viewing distance, and the smaller the viewing angle.
4. Aperture: The smaller the value behind F, the larger the aperture, the more the amount of light entering, the brighter the picture, the narrower the focal plane, the greater the background blur of the subject; the larger the value behind F, the smaller the aperture, the greater the amount of light entering Less, the picture is darker, the wider the focal plane, the clearer the front and back of the subject.
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