Q:How to maintain the security monitoring system?

In order to do a good job monitoring equipment maintenance work, the security monitoring system is responsible for the daily monitoring, maintenance and management, undertake equipment maintenance services, to ensure the long-term monitoring system, reliable and effective operation.

Q:Why is it called closed-circuit television monitoring system? Are there any other TV monitoring systems? For example, open circuit, etc., what is the difference between them?

What is the television signal monitoring system, not to spread outside the TV signal is not connected to the TV monitoring system is a closed, independent system, TV equipment within this system is unable to receive the signal of the system.

Q:How is closed-circuit surveillance visible on the Internet?

Second, if you are connected to the camera acquisition card, we have to support remote monitoring data acquisition card, set the port, domain name and so on, and then in other network where you can directly through the IE browser to watch the real-time remote monitoring video.

Q:What's the difference between TV surveillance system and video surveillance system?

TV monitoring is a part of video surveillanceTelevision monitoring is now less and less popular. It used to be a monitor display with a lot of monitors. Now it's splicing wallsA small number of monitors are used, but they are all VGA signals. They used to be BNC

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:Why is surveillance camera also called closed-circuit?

It is broadcast in the air by radio. It can not be called a closed circuit. Just like the radio can receive the same. The closed circuit can only be seen in your home or on your own. It is called a closed circuit

Q:What is the initial password for the computer monitor?

There is no password for the computer monitor, and the CMOS password is visible. If you forgot to enter the password of the CMOS setup program, you can use the jumper short clearing method on the motherboard.

Q:What does security engineering refer to?

Security refers to "security protection"". Security by anti air defense, anti technology, three types of protection, the security engineering refers to the technical prevention.

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

Electronic police: refers to the automatic camera, and to determine whether your car is illegal electronic instruments, are automatically recorded violations of information.Generally used in: red light running, speeding, violation, change lines and so on.CCTV: refers to a camera that can adjust the angle and focus of a camera. It is used to monitor the traffic flow, and to determine the responsible party after the accident has occurred.

Q:How to connect the CCTV special monitor power supply?

Today's security personnel use a variety of different security and security systems every day. Among them, CCTV plays an extremely important role. With the continued growth of labor costs, CCTV is a kind of low cost and high efficiency means, because it can provide security better to lower the financial budget, in order to win the dominant position has never been before.