Q:What is the reason for monitoring the camera's black screen?

Third, look at the video terminal whether there is a problem, because the video equipment is not set up or with the inappropriate black screen will appear.

Q:I press the Zhongwei monitoring, power and camera are good, that is not seen friends

Try to re-install the software to see, it is not possible to consider contact with the peacekeeping century (Baidu look) ask customer service.

Q:How to connect a hard disk video recorder to a computer

(2) If there is only one hard disk recorder, you do not need to purchase the switch, and use the crossover cable (one end of the other end B head) to connect the hard disk video recorder and computer can be. Use the computer to access and control the hard disk recorders: use IE browser in the address bar typing http: // hard disk video recorder IP address: port number to open the login page, enter the hard disk recorder administrator account and password on it.

Q:Monitor how the camera is connected

1. Monitoring camera is a professional video surveillance equipment, but the professional monitoring equipment is also necessary to connect the professional cable? Of course, only with a professional transmission cable to achieve the best results, but in the requirements of the quality is not necessarily a hundred points with the network cable can also monitor the transmission of video, then how to use the network cable connection monitoring camera? This article will be for how to use the network cable to connect the surveillance camera and the network cable to connect some of the advantages of the camera to do a simple introduction for your reference. How to use the network cable to connect the surveillance camera wiring convenience, cable utilization is high. An ordinary super five cable, there are four pairs of twisted pair, you can simultaneously transmit 4 video signals, or 3 video, 1 control signal; and cable lay better than coaxial cable laying.

Q:Monitor the difference between the camera 720p and 1200 lines

720P is 1280 X 720 pixels short, usually also known as 100W like. Is a parameter of the clarity of the digital camera system.

Q:What kind of surveillance camera is good

According to your workshop size 8mm focal length, CCD1 / 3 inch camera almost, other parameters of course, the higher the better, but the price is higher, better international brand cameras have sony, Panasonic, Sharp, WATEC, etc. With the small, Shenzhen Weizi seems okay; I use the WATEC with 8mm, computar lens, the effect is good, the price of your side, a set of about 2800

Q:How to clean the surveillance camera

If there is oil, use a special cleaning solvent, a small amount of these early decontamination work.

Q:Is there a surveillance camera that can be plugged in

Oh, the first kind of camera is generally by the lens, image sensor, analog / digital converter, image control And other parts of the composition, if the audio function, then, coupled with the sound collection, processing and transmission components.

Q:Yourself at home with a computer monitor how to install. Need to set up those. And installation steps

1. Select the location to install the camera, the need to choose according to the needs of the scene and the situation, others can not help, come up with surveillance camera stand, ready tools and parts: up plug, screw, screwdriver, hammer, Tools; according to the pre-determined installation location, check the size of the plug and self-tapping screws, try the bracket screw and the camera base of the screw is appropriate, embedded pipeline interface is handled properly, test cable is smooth, ready After entering the installer. To meet the requirements of the target field to monitor the target conditions, the installation height: indoor ground should not be less than 2.5m; outdoor from the ground should not be less than 3.5m.

Q:Surveillance video can only save 4 days (the original can save about 15 days), is not the hard disk video recorder is a problem?

If that's the case, then you can consider replacing the hard drive.