Q:What is the difference between a camera and a monitor?

Monitor (accurately should be called the monitoring system), including video surveillance system, infrared monitoring system, audio monitoring system and so on. Among them, the video surveillance system includes a camera (surveillance camera).

Q:Home pinhole wireless surveillance camera where to sell? How much is the miniature camera?

For example, backgammon, process-oriented design ideas is the first step to analyze the problem: 1, start the game, 2, sunspots first, 3, draw the screen, 4, judge win or lose, 5, turn white, 6, draw the screen, 8, return to step 2, 9, output the final result. The above steps with each of the different functions to achieve, the problem is solved.

Q:Will monitor the camera should buy much. Room size of 8 meters 7 * 3 meters 3, is expected to use four camera monitoring head. Will the camera to buy much?

The lens can choose 3.6MM, how many lines of their own election it, the higher the more clear, now generally the highest is 700 lines.

Q:What is the difference between a camera's double point and a single lamp point?

Array infrared night vision technology, the essence or through the camera to launch active infrared light way night vision effect, but the use of advanced packaging technology, dozens of high-power, high efficiency of the infrared crystal package in a plane. The advent of this technology, access to the extraordinary rapid development.

Q:Can I monitor the camera?

Can ah now a lot of surveillance cameras have zoom function Samsung Dahua Hai Kang and other cameras

Q:What is the meaning of monitoring the focal length in the camera?

Surveillance cameras sellers do not understand the concept of a lot of focus, they tell you that the lens is a few millimeters, the a few millimeters is the focal length or lens caliber they do not understand, they only know to see far or see close.

Q:A camera for an hour how much space

Depends on your video recorder video format is CIF or D1

Q:What is the name of the camera with the monitor?

Called the probe, you have to look at the name of the device, do this thing too many manufacturers, the shape is the same, this is considered behind

Q:What is the effective range of infrared surveillance cameras?

6 mm more than a narrow angle lens, the general effective distance is about 100 meters. And some 25 mm is about 150 meters, if the high-speed laser PTZ machine can reach 300 meters of infrared distance, but this cost is very high, about 13,000 or so, commonly used lens general angle is as follows: 2.8mm 101 ° 3.6 Mm 83 ° 4mm 76 ° 6mm 53 ° 8mm 35 ° 12mm 28 ° 16mm 21 ° 25mm 13 ° 1 / 3CCD and 1/4 CCD angle difference around 20 ° Hope to help you.

Q:Monitor the camera often flashing why

, The camera coding problem, 4, power supply is insufficient, 5 light dark, light sense of continuous switching, etc., 6, hard disk video recorder interface problems. There are plans to be accurate!