Q:What are the security monitoring TV walls required?

A network video decoder is needed to board the TV wall. This device does not normally support VGA interface display devices.Ten thousand mast meets this kind of situation, thought that the plan which does not use the television wall is simple, a computer plus a projection may substitute, the cost is also low

Q:What are the functions of security monitoring system?

It can real-time image, and truly reflect the object being monitored, not only greatly extends the human eye observation distance, and expand the function of the human eye, it can be in the bad environment instead of artificial long time monitoring, people can see all monitored the actual scene, and through video recording.

Q:Why has CCTV been flashing all the time?

Possibility 2: in the case of the exclusion of the first is the camera voltage instability, camera power failure, this is mainly due to the aging of power to complete, it is recommended to contact professional after-sales maintenance checks

Q:Can the closed-circuit line be a monitoring line?

Yes, but the quality of the closed lines, especially the intensity is less, so the life expectancy is shorter and the transmitted signal attenuation is greater.

Q:Can CCTV system be connected to mobile phone?

Network camera with Android client software system. Usually, consumer web cameras already have a domain name binding function, that is, you can get a free domain name from the fuselage as long as you connect to your home network. Detailed domain name, according to different manufacturers to decide.

Q:How to improve the transmission speed of closed-circuit monitoring in the network

Increase the bandwidth of both sides, 2-4M, preferably Telecom independent accounts, not in other people's lan.Reduce the host virus program or daemon because it takes up bandwidth.The compression board transmission speed will be faster, like Kang, what, is several hundred.Computer host configuration should be at least two thousand or three thousand, do not include monitors.In the board settings, to screen transmission speed as the first, rather than the quality of the screen as the first.

Q:CCTV can generally monitor how far it is?

Storage time: according to the size of the hard disk, just like a cylinder, the cylinder is large and the water is small. It is also different from compressed format, and the file size is different.

Q:How can the CCTV surveillance video be deleted?

Format the hard disk (all videos are empty)Right main menu - management tools - hard disk management - formatting, hard disk operation, all the video on all deleted

Q:What should be paid attention to when installing decoder in CCTV system?

Note that the distance from the monitor is too far away and requires SDI or HDIM light converters3 、 the installation environment conforms to the electrical specifications of the decoder

Q:What is the difference between "closed-circuit surveillance electronic police" and "electronic police"?

Closed-circuit surveillance electronic police is the camera, monitored by the manual in front of the surveillance screen. "Electronic police" is a camera and sensor matching, illegal activities are automatically triggered records.