Q:Video surveillance video storage how to calculate the hard disk needs I use the 720P camera, to store 3 months of video, need to use the hard disk?

If you want to calculate the number of hard disk and disk array, then you need to know more relevant data, such as: hard disk capacity, disk array number, the required RAID level. Give you recommend a video from the blue whale developed by the video monitoring capacity and hard drive number calculator, as long as you enter the relevant data, on this calculation, it will automatically calculate the results you want. You can go to their official website to see.

Q:6mm camera and 3mm camera What is the difference

3, the smaller the smaller the effective monitoring of the distance, the more the larger the effective monitoring of the farther away from the lens.

Q:57 Road 1080P surveillance video requirements to store a month, how much hard disk space?

A camera according to the compression of an hour is roughly 2.2G, 2.2 by 24 hours 53G * 57 cameras more than 3000 G, 30 days 91000G or so, that is to say about 91T hard drive, HD quite occupied hard disk, 720P basic small half,

Q:P2p wireless monitoring camera how to achieve remote monitoring

I have a camera can be directly through the customer service side to add the camera id can be achieved remote monitoring, do not do port mapping

Q:What is the camera's shooting range? How much is the diameter?

Can you say what the next camera, mobile phone, computer, monitor, or what?

Q:HD camera and infrared camera difference

HD camera and infrared camera are part of a surveillance camera, high-definition camera may also have infrared function, infrared camera may also be high-definition camera, the need for specific models specific analysis.

Q:How to use video surveillance video surveillance

Forget to tell you, a decoder card (4 Road Dahua) 1200 yuan, 300 yuan conversion interface.

Q:Monitor the camera's focal length 4 meters good or 8 meters good

The focal length is: mm. The smaller the data, the larger the shooting angle is, and the larger the captured range

Q:Hikvision monitor as a recording function?

At present, only the DS-8100HS-S and DS-8800H-ST models do not have audio input, all other models have audio input function, but the input number of different fills.

Q:Monitor the camera screen black

Acquisition card problem if not your driver is not installed. That is the acquisition card itself is a problem