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 to invade CCTV surveillance camera

If someone's monitoring is not connected to the Internet, the invasion is not impossible.

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:How to control remote control of closed-circuit system

Remote by network modeLAN remote this relatively simple, enter the target disk recorder IP address and port, directly in the address bar enter, enter the user name and password to access permissions.Wide area network remote the need for port mapping in the route that can be accessed using the domain name or IP address and ports.

Q:CCTV can generally monitor how far it is?

Monitoring the distance depends on the length of your camera's output fiber, unlimited length, and how long it takes to store an optical amplifier. Depending on your hard drive, the format is different and the size is different

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

The monitor is the standard output of the monitor system. With the monitor, we can watch the image sent from the front. Monitors can be divided into two colors, black and white, with sizes 8, 10, 12, 15, 17, 19, 20, 22 inches, and 22 inches in common use. The monitor also has the resolution, which is the same as the camera. The number of monitors should be matched with the camera in practical use. In addition, some monitors also have audio input, S-video input, RGB component input, etc., in addition to the audio input monitoring system, the rest of the functions are mostly used in image processing.

Q:How much bandwidth does closed-circuit surveillance require for remote transmission?

Shenzhen Xinsheng security tips, at least up more than 4M, the domestic broadband downlink is unequal, and the remote monitoring is the main uplink rate.

Q:Is it okay to use CCTV for surveillance cameras? Is video line the same as closed route?

Not recommendedBut I've never used it. If it's a short distance, you can try it out before wiring. The distance is long.

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

The simple answer to you, to understand: if a fixed camera power line, a video line, a video recorder, a head in head position in the camera position, then on the line, if the camera is active with a signal line (like power line), installed in the room on the recorder on the line.

Q:How to install closed-circuit monitoring?

First of all, make sure your computer hosts idle slots, buy a video card (or set), and then video heads and lines! The total price is between 350 and 400 yuan! There may be differences!