Q:What are the security monitoring TV walls required?

This is easy to do, ah, I made a school two days ago, the project is doing so, and to the back end, with hard disk video recorder, the first hole in the upper left corner, pull a video line to the LCD TV, you can achieve. After you can make your hard disk video recorder online, register a peanut shell, so that 9 people can see it

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:My home is equipped with a closed-circuit surveillance, connected to the television!

As you say, if you want to connect to a computer, you have to have a video capture card. Divided into 4, 8 and 16, depending on your needs.

Q:Closed circuit monitoring system password cracking

Look at your monitoring system is which manufacturers, to find manufacturers technical support, restore factory settings, with the original password into it.

Q:What are the common types of CCTV cameras?

The camera is divided according to the sensor:1, CCD camera; 2, COMS camera

Q:Can the SYV 75-5 monitor video lines be used for closed-circuit television?

Yes, of course. On the contrary, many cable lines can also be used as surveillance lines

Q:Security monitoring, the monitor is too far away from the hard disk video recorder, how to answer?

First of all, if you want to connect to the security room through the VGA line, this is not advisable. Because the VGA line needs to be made to order, and the quality of the VGA line is uneven, the quality is good to 10 yuan per meter, it is estimated that no one will order 100 meters, so many, at most 20, 30 meters only.

Q:In security surveillance, what is the difference between a hemisphere camera, a gun camera and a ball camera?

Dome Camera generally smaller lens, mostly 3.6-8mm, installed in indoor, ceiling installation, mainly used to monitor the entrance, office areas, etc..Gun type camera lens 3.6-25mm can be installed indoors or installed outdoors, ceiling or wall mounted, mainly used for monitoring corridors, offices, outdoor access.The ball camera is equipped with one machine, which can zoom and rotate at 360 degrees. It can be hoisted, hung and embedded. It is mainly used for monitoring in main places.

Q:The transmitter and receiver transmitter CCTV can be used interchangeably?

Yes, it does matter.Optical transceiver, optical signal transmission is the terminal equipment. Due to the improvement of the current technology, reduce the fiber prices so that it is widely used in various fields (mainly embodied in the security monitoring), so each terminal manufacturers is developing like bamboo shoots after a spring rain.

Q:What materials and equipment are needed for complete security monitoring?

Monitoring: monitoring room is the core of the whole system, all the monitoring host almost all concentrated in the monitoring room, these monitoring devices include switches, hard disk recorders, digital matrix, network storage, video monitoring and management platform, the client computer and other equipment. All the equipment should be installed in the designated position of the control room in order.