Security And Surveillance Cameras
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Can the security camera lens be used on camera camera? Is there a camera camera for c-cs interface camera?
- Security cameras are mostly CS portss
16MM lens can see how far
- 2.8mm, 3.0mm, 3.5mm, 4mm, 6mm you can create this lens you will be on the textbooks
Monitor frequent lens initialization
- From a technical perspective, video monitoring system development is divided into the first generation analog video surveillance system (CCTV), the second generation is based on "PC + multimedia card" (DVR), digital video surveillance system to the third generation completely based on IP network video surveillance system (IPVS).s
What is zoom in the surveillance camera
- This concept of the camera is a principle, the object is small, the scope is relatively large, the distance also follows. The opposite is true. Camera is the most critical equipment, video surveillance systems (indicators) of its quality fit and unfit quality directly affect the camera machine, therefore, whether the camera and the choice of appropriate both to system quality, and is related to the project cost.s
What does it mean to monitor the focal length in the camera?
- Surveillance cameras are a lot of sellers don't understand the concept of focal length, they tell you that the lens is a few millimeters, this is a few mm focal length or the lens diameter they all don't understand, they only know to see far or near.s
4mm surveillance camera, can illuminate a few meters distance, lens front illuminate range is wide, right?
- 4mm surveillance camera, infrared sensor 10 meters distance;s
Hello, how about the camera lens
- This time can see the lens, lens and the base is to use a small screws, put the small screws removed, rotating lens, lens and the base is through the lens of thread fixed, the 6 MM lens removed, install 3.6 MM lens.s
What's the difference between the monitor camera and the C/CS interface? It's a 17.5 mm, and a 12.5 mm
- Surveillance camera and c interface and the difference between cs interface lens and camera interface to lens focal plane (camera CCD photoelectric sensor should be located) from different c interface to the distance of 17.5 mm, cs type interface this distance is 12.5 mm.s
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