Security Multi-Cam System

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Product Description:

· Channel-scan for multi-camera monitoring
· Night vision (Effective range: 7m)
· Alloyed shell, Weather-proof structure for outdoor installation
· Built-in microphone for audio monitoring
· Up to 100m (330ft.) Transmission range in open space
 


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Q:Camera gun 4MM, 6MM refers to what?
Camera gun parameters in the 4MM, 6MM, etc. refers to the camera is configured lens focal length.
Q:How to clean the surveillance camera
Finally, wipe the lens with deerskin clean.
Q:Monitor the camera 1 road 4 what is the difference
Camera regardless of a few road, only the video recorder was divided, four representatives can take four cameras!
Q:How to make cable monitoring camera temporarily failed
If the computer is used, then the driver can be temporarily closed, and then use the time to open. If the supermarket is like a large surveillance camera, a simple way to put the video line of the line of the line pull, and then use the time to connect, you can achieve the picture you said snow, temporarily turn off the screen effect. (Before school, the classroom has installed the camera, is to use this method, when the exam more cheating insurance -!
Q:Monitor the camera with high illumination and low light
Is the brightness of the shooting scene requirements. Low-light camera in a dark environment to shoot a more bright scene.
Q:What is the camera's shooting range? How much is the diameter?
The lens used in the camera is similar to the SLR camera, and is arranged in the order of 2.8mm, 3.6mm, 4mm, 6mm, 8mm, 12mm, 16mm, 24mm and so on. The smaller the number of millimeters, the wider the picture taken by the lens, but the closer the distance is; the larger the number of millimeters, the narrower the screen taken by the surveillance camera, but the farther the distance is.
Q:How to find the camera dead ends
This area is a little content is also basically invalid. You can understand this: he is absolutely below the corner, there can be their own myself, its perspective (apply medical biology in the term) and then do a isosceles triangle, the vertex is the camera, do this triangle vertical , That is, right triangle, and then you even if it is estimated that junior high school students will be considered! living comfortably without anybody's help!
Q:How do I use the surveillance camera to do live?
Dahua and Haikang's webcams can be added directly to their app for sharing. Can share to friends circle microblogging what. Other manufacturers get less but also should line.
Q:6mm camera and 3mm camera What is the difference
3, the smaller the smaller the effective monitoring of the distance, the more the larger the effective monitoring of the farther away from the lens.
Q:Monitor the camera automatically zoom, electric zoom, manual zoom, zoom lens meaning and difference?
In the surveillance camera, there is generally no automatic zoom, but there is auto focus, such functions generally appear in the integrated camera, the decoder sends a zoom signal to the camera, the camera to zoom work, zoom work is completed, then the image Is blurred, you need to focus, a lot of integrated camera with auto focus function, to complete this focus work. There are some high-end camera (mainly high-speed ball) with a trajectory function, which is set in advance camera rotation and zoom information, after this camera has been set in accordance with the set of good track non-stop tour, which can see Do automatic zoom.

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