Q:What are the security monitoring TV walls required?

The front end uses the network camera, then the surveillance video frequency acquisition has not been a problem.The 21 points are in different places, and the front end and the back end are all connected by network devices, of course. Don't you have a wiring problem?. Is the distance between the 21 points very far?Each video signal needs to be on the wall, it is best not to use the TV, with professional LCD monitor will be better. In addition to security monitors, you also need screen splitter, TV wall rack, and video recorder if you want a hard drive.

Q:Is the red light on when the CCTV is working?

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's the difference between the hemisphere and the world of security surveillance cameras?

In fact, with the most similar hemisphere in the interior of the bolt, installed on the roof. Global refers to high-speed ball, medium speed ball and so on, that is, you can control the direction of the computer, or keyboard operation, focusing, preset point, cruise, and other functions.

Q:How to install home security monitoring system?

If the house is under construction, decoration, the use of wired home security system is a good choice. The outdoor monitoring system monitors the house and property facilities from invasion. If you want to install surveillance systems outdoors, it's better to use night vision cameras so that you can see images in very low visibility nights. And these surveillance cameras are also equipped with moving sensors. When can the audible alarm to detect any ring. One drawback is that these mobile probes can also be triggered by some animals (such as mice, dogs, etc.) and cause false positives. The good news is that the new detectors have been able to judge the weight and size of moving targets before they are triggered, which greatly reduces the likelihood of false positives.

Q:How to adjust the CCTV screen?

After the computer and television are connected, a screen display operation method is provided:1, in the computer click the right mouse button pop-up menu, select the screen resolution into the settings interface;2, in the resolution settings interface, set the TV set to expand the display;

Q:What's the problem with a bulb type monitor that doesn't always call the police?

Monitor, as the display terminal of closed-circuit monitoring system, is an indispensable part of surveillance system besides camera. For a long time, monitors are mainly used in finance, jewelry stores, subways, railway stations, airports, exhibition clubs, commercial offices, recreational places, etc., and are responsible for security work.Monitor cameras usually have red lights that light up at work and indicate that they are being monitored.

Q:What is closed-circuit, such as closed-circuit surveillance, closed-circuit television, and so on

1 、 camera (transformer, support) - (video line, power line, control line) - hard disk recorder - display2, the camera (transformer, bracket), video line, power line and control line - (equipment box, optical transceiver, optical fiber, optical fiber jumper) (power line) - Optical - VIDEO - line distributor - matrix (DVR) - display (TV wall)

Q:What is the difference between CCTV surveillance system and video surveillance system?

It's the same in broad sense, but in a negative sense, the equipment is different.

Q:Can closed-circuit remote monitoring use mobile networks?

From what you say, it seems unlikely to see your location from Guangzhou. The monitor's PC doesn't connect to the Internet. How can it be transmitted? Don't you boss is using wireless transmission, I believe that no boss will spend this money is transmitted through the network remote monitoring should be either the monitoring host with a separate line is connected to the Internet, or access to your LAN through the routing link out of

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.