Q:Why has CCTV been flashing all the time?

The possibility of 1: loose ends, as to which location, you need to plug in, you can start from the back of the watch, shake the video adapter of hard disk video or contact near the camera

Q:What do you need to add an ordinary home computer to a closed-circuit monitoring host?

Monitor management software, which is distributed at the time of buying a card, is free.

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:The difference between video surveillance system and CCTV system

Popular point says:CCTV system: multi finger monitor system has the duty type, by 1 or several people operation and monitoring, to directly observe and report all kinds of consolidation area, monitoring system to achieve some goal to do.Video surveillance system: Currently, all kinds of surveillance systems based on image recording are popular in the market, which mainly realize the scene playback, easy to find problems and solve problems.

Q:Now the design institute design closed-circuit monitoring, how to still use analog monitoring ah?

Relatively, the analog monitor produces pictures that are clear, but digital monitoring is relatively compressed or processed by analog monitoring, and the image is slightly worse. And a codec cheaper than one thousand yuan, expensive three thousand multivariate, but with the digital technology more mature, the advantages of digital monitoring is more and more prominent. Digital monitoring is one of the world's leading products new and most leading position, it makes the monitoring field from digital simulation to a great step, this is an irreversible trend, but also the revolutionary leap in monitoring area.

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

Closed-circuit television is the concept of open circuit, the so-called "open circuit" is released in the form of radio, that is, we all see ordinary television. "Closed-circuit" refers to television signals that transmit signals in a small range, such as military, medical and educational TV signals. The simplest closed-circuit television is a video camera that is plugged into a TV set so that only the TV receives the TV signals and no other TV can see it. This is called closed-circuit. Closed circuit monitoring, one finger camera to video host system

Q:What is the function of a monitor?

The main function of the monitor is to monitorMainly used in the mall to do monitoring, medical, film and television productionUsed in different places, monitors are also different, video production monitors are generally more expensive, can be used to pre shoot, do pre prison, and later to monitor the effect of output.Main features: the monitor is different from the general display monitor, the color effect is more accurate than the display, the main function is for film and television production, if you do not see the display film, film formation effect, generally speaking the monitor interface to display the rich, so early in the filming, the director will also use a monitor. The monitor can see the camera and the effect of time etc..

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

It's not the same thingMonitor line model: SYV75-5, -3, usually blackCable lines: SYWV75-5, usually whiteThe same brand with the specifications of the monitoring line, more expensive than cable TV line

Q:How to choose the transmitter in security monitoring system?

Multichannel digital video optical multiplexer can have a variety of functions, each function have corresponding technical parameters, such as video, audio, data index index index index, Ethernet, asynchronous call index etc.. Specific technical indicators may require manufacturers to provide the third party testing proves that the conditional project should be provided before buying equipment according to the manufacturer's index of retest, in order to test the actual equipment technical indicators and the integrity of the manufacturers. Here from the engineering point of view, simply explain the following two video indicators.

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!