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FAQ

What is the meaning of the camera uid?

The camera will be scanned against the bar code, after the success of the camera uid will be displayed in the data bar.

Monitoring camera 6mm 8mm 12mm 16mm length and width can be according to how much.

According to the imaging principle, the smaller the focal length, the wider the field of view, but the distance is not clear. The larger the focal length, the narrower the field of view, but the longer the distance will be clearer.

Outdoor surveillance camera that kind of good, how the price

In the TV monitoring system engineering design, often involves the TV monitoring system equipment selection, especially the front-end camera part and the terminal display part of the match is very important. Therefore, we use the TV monitoring system equipment, can not be any match, according to the monitoring of the environment of the environment and the conditions of illumination and the requirements of the target to be monitored, follow a certain principle to choose.

20 meters away with the number of mm monitor camera lens appropriate?

According to the imaging principle, the smaller the focal length, the wider the field of view, but the distance is not clear. The larger the focal length, the narrower the field of view, but the longer the distance will be clearer.

What is the difference between monitoring the camera and the usual?

4.BNC interface: that is, coaxial cable connector. Can cut off the video input signal, so that the interference between the interference reduction, and the signal bandwidth, can achieve the best signal response.

I want to install a set of monitoring, a total of 15 cameras, the farthest camera from the hard disk recorder 500 meters, how to install? What equipment?

Need to install the video capture card and monitor the number of camera cameras to determine the number of acquisition cards (a collection card with four cameras), if the future will increase the camera, you can directly use 8-way card card collection of about 300 yuan, about 200 camera To a few thousand range

How do I use the surveillance camera to do live?

Dahua and Haikang's webcams can be added directly to their app for sharing. Can share to friends circle microblogging what. Other manufacturers get less but also should line.

How many mm meters I use to monitor the camera

3, the cash register camera is designed to monitor the behavior of the cashier or monitor the action of the payer? Because the installation of these two conditions are different, regardless of who to monitor, to be installed in the opposite of the monitor, if you want to see the face of the monitoring object, the installation should not be above the cash register, or as satellite images, Only to see the head, and the general cash register is installed in the side, both sides of the face and cashmere action can take care of, as to whether the hemisphere, to see your environment decided, in addition to the installation site, no principle difference.