Q:What is the difference between a dome camera, a gun camera and a dome camera in security monitoring?

Mainly the use of the difference, the dome camera is generally used for indoor ceiling place, because it is relatively small, so more beautiful. Gun camera is generally installed in the channel, plant or parking area and other areas. The advantage is that you can install long focal length lens to expand the scope of monitoring, the disadvantage is more obvious.

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

Second, check the next line is a problem, if the line is no problem, it may be a camera is broken, you can use the replacement method for testing, with a good camera to replace the test, if there is an image that the camera is bad The

Q:How to monitor their own home in the home camera, in the first floor, in the 5th floor to see!

Do not video, video cable directly connected to the TV on it. To video or to be connected to the computer, the computer must have the image acquisition card + software.

Q:How to use the network cable to connect the surveillance camera?

1, the use of two of the network cable transmission video. If the camera is a direct video output, usually with a dedicated video cable video, but also useful cable transmission video (only two of them), often in order to save costs.

Q:Home surveillance camera with which brand is good?

This is very small, do not just look at it is not necessarily know it is a monitor it Usually work when the use of mobile phones to monitor the situation at home. If the family into the thief, but also to my mobile phone to send reminders, this time to save the video surveillance or screenshots, you can as evidence.

Q:How does the surveillance camera solve the backlight problem?

Second, always use the corresponding function of the camera, improve the backlit appearance. There are two kinds of cameras inside the security camera can be better to deal with the problem of camera backlight, one is a backlight compensation function of the camera, one is wide dynamic camera. Backlight compensation, also known as backlight compensation, is the screen dividends of several different areas, each area from the exposure. In some applications, the field of view can contain a very bright area, and the subject is included in the bright field surrounded by a picture of a bleak, no level. At this point because the AGC detects the signal level is not low, so the amplifier gain is very low, can not improve the brightness of the main screen, when the introduction of backlight compensation, the camera only the entire field of view of a sub-region, Area of the uniform signal level to determine the AGC circuit operating point.

Q:Video surveillance camera pixel 1080P what it means

1080P is a video display format developed by the American Society of Film and Television Engineers (SMPTE).

Q:What do I need to do with video surveillance systems?

The monitoring system is composed of a large part of the camera, transmission, control, display, record registration. The camera transmits the video image to the control panel through the coaxial video cable, controls the host computer and assigns the video signal to each monitor and video equipment, and can simultaneously input the voice signal to be transmitted into the video recorder. By controlling the host, the operator can issue commands to control the up, down, left and right movements of the pan / tilt and zoom in on the lens, and can be controlled by the host in multi-camera and PTZ Between the switch. The use of special video processing mode, the image can be input, playback, processing and other operations, so that the video effect to achieve the best.

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?

Under normal circumstances is not the problem, is not you debugging the camera, changed the size of the video image?

Q:Monitor the camera screen black

2, the channel can be displayed on the screen can not be displayed on the screen channel.If no picture that you install the software problem, re-install the driver. Or reinstall the software, remember to restart