Q:Ask the professional to answer, monitor the camera with water ripples

There is a woody jam on the monitor. The presence of this kind of interference does not overwhelm the normal image at a slight time, and the image can not be viewed in a serious way (even breaking the sync). This kind of fault phenomenon is more complicated and complicated.

Q:What is the power of the camera used for monitoring?

You look at your project inside the 31 points of the specific circumstances, calculate the power consumption, you can cloth a few RVV2 * 0.75 trunk power out.

Q:Do i have a surveillance camera and a computer? Can the house be installed?

Can not be on the bed, bathroom. Computer poisoning someone else to get you live.

Q:The VCR monitors how the computer is connected

(3) hard disk video recorder itself is a separate recording, operation and other monitoring functions of the host, do not need to connect with the computer. Because the hard disk video recorder is a separate function of the host, even with the computer connection, the computer host is open, the DVR can be normal video. Now the video recorder basically support network access, the video recorder and computer network cable docking, install the CMS software or through the browser to access the IP address of the video recorder can play the recorded video recording.

Q:What is the difference between monitoring cameras CCD1 / 3 and 1/4?

Only 1/3 inch, 2/3 of the lens through the aperture of 2/3 inch, so under the same lighting conditions, 2/3 lens allows more light through, thus indirectly enhance the camera's illumination, ? 16MM of the small perspective, according to far, 8MM lens perspective, according to the relative, relatively speaking, the principle of record: the greater the number, according to the more distant, the smaller the angle; the smaller the number, The more widely

Q:What is the number of lines that a surveillance camera needs to use?

1, the power cord (12v power supply and 220V power supply, dvvr2 * x, is to the camera power supply)

Q:I want to install a set of monitoring, a total of 15 cameras, the farthest camera from the hard disk recorder 500 meters, how to install? What equipment?

Shenzhen Xin Sheng security that if the use of active video transmitter, you can spread to 500 meters, the premise is better than the wire, but doing so down the cost of fiber is not much cheaper.

Q:Monitor the camera lens focal length is what the situation according to the scope of the big focal point what the situation according to the clear

Dome cameras generally have 2.5mm, 3.6mm, 6.0mm.

Q:Ready to engage in a facade ... to help people engage in monitoring. General how much of this type of profit. How to charge.

Camera technology in this country has been very mature! Profit margins and before is immeasurably! Now you can do this i do! Products are almost! Business only to reduce the price to win the market! Now a lot of camera manufacturers struggling, there is no sales they simply can not live! The price is also very transparent! Chips are the same, why are you expensive for me? Of course, except for the relationship! So now this line is not very good to do! If there is a relationship, get a brand! This piece can still be considered!

Q:Can I monitor the camera directly on TV?

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