Q:Is there any difference between a monitor and an ordinary monitor?

Refresh frequency is different: ordinary color monitor refresh frequency should be below 50Hz, general computer display easy to 75Hz.

Q:Computer monitors can be used as closed-circuit surveillance TV, only monitors. If you add a converter, you can contact the camera to see the monitor

Computer monitors can be used for closed-circuit televisionNow there is a way of looking at HDTV, that's what it is. Play high-definition video files on your computer and broadcast the signals on tv. In other words, it is to use television as a big monitor, and to use the sound of the TV as the output speaker.

Q:Video monitor prices

Video monitor closed-circuit monitoring system (CCTV), the monitoring system shows the system of internal control standard transmission monitor shows I can watch the front send images for video monitoring terminal equipment filled with lack of monitoring staff colleagues eyes investigation plays a key role

Q:Characteristics of closed circuit monitoring system

The building closed circuit monitoring system scheme, the building closed circuit monitoring system scheme and the building closed circuit monitoring system scheme, the closed-circuit monitoring system widely used in all sectors of our country is mostly analog.Its main features are as follows: the system adopts matrix host control, monitors the front end target through the television wall, and uses long delay analog video recorder to record and replay;The main drawback is that when video data needs to be backed up for a long time, a large amount of video tapes are needed, which consumes a lot of manpower and material resources, and is inconvenient to operate during the video retrieval. Therefore, the hard disk video recording system based on digital storage technology has been developed for several years. So far, the technology has been fully mature, and it has solved the difficult problems of traditional image storage and playback.

Q:Is there any sound in closed-circuit monitoring?

You curse your leader in finance, if he finds you

Q:What does security engineering refer to?

Security system engineering is an emerging specialty which is paid more and more attention. At present, the application of security system project is more and more popular, and the content of science and technology is higher and higher. Almost all high and new technology can promote its development, especially the advent of the information age, but also to provide an opportunity for the development of the profession.

Q:Is it necessary for each camera to have an independent video line?

One can also, but you do not use this thing, that set up thousands of yuan, you have a head on a line, so you big power the camera inserted together is no problem, can be inserted together

Q:The difference between the electronic police and the closed circuit television surveillance in Guangzhou traffic police

To put it plainly, CCTV monitors can be recorded for 24 hours without interruption. But it can't be used as an electronic police, because he needs manual rotation to enlarge the license plate. When you stop or reverse or turn a solid line, just to be seen on closed-circuit television, the police manually rotate, zoom in and see your license plate and take pictures before you get a ticket. Other circumstances, do not fear closed-circuit television monitoring, it can not shoot red lights, speeding and other violations.

Q:What are the main functions of CCTV security surveillance system?

Closed-circuit monitoring is relatively old, usually coaxial cable transmission of video signals, and now more commonly used mainstream digital network video surveillance.

Q:What is the working principle of security monitoring system?

The big project needs to connect to the distributor above, the allocator is given to the VCR and the matrix, and the rest of the debugging is unclear. The principle of these, you go online to check the role of these devices, slowly know.