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:The VCR monitors how the computer is connected

(2) If there is only one hard disk recorder, you do not need to purchase the switch, and use the crossover cable (one end of the other end B head) to connect the hard disk video recorder and computer can be. Use the computer to access and control the hard disk recorders: use IE browser in the address bar typing http: // hard disk video recorder IP address: port number to open the login page, enter the hard disk recorder administrator account and password on it.

Q:Monitor the camera what is the zoom

This and the concept of the camera a reason, the object is small, the range is relatively large, the distance is also far away. Vice versa. Camera lens is the most critical equipment of the video surveillance system, its quality (index) the impact of the camera directly affect the machine, so the camera lens selection is appropriate both about the quality of the system, but also related to the project cost.

Q:What color is the monitor when the camera is turned on?

Most of them are red, there are white light and no red light at night no light, and the specific relationship between the wavelength of infrared light.

Q:Police surveillance camera and civilian What is the difference?

Police monitoring camera and civilian is not much difference, according to the project budget to choose the right price of the product on it, there is a military equipment, need to go through the relevant military certification, as long as the relevant military certification, and ordinary equipment is very Big difference, at least the price can be put up.

Q:Explosion-proof surveillance cameras can be installed directly on the top of the tank

Explosion-proof surveillance cameras can be considered Shenzhen Rongfang technology companies related products

Q:960P HD network camera stored one day more G?

To see the set of the stream to 2M of the stream to count, 2M * 60 * 60 * 24 ÷ 8 = 21600M = 21.6G

Q:What is the number of lines that a surveillance camera needs to use?

General monitoring of the camera needs a line of power lines, video lines, audio lines and so on

Q:Camera gun 4MM, 6MM refers to what?

General camera commonly used lens specifications are 4mm, 6mm, 8mm, 16mm, 25mm and so on.

Q:Monitor the hard disk video recorder how to pick up the computer

You are also a hard disk video recorder manufacturers, I teach you how to install the remote