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Camera Parameter for above speed dome:1. Most of the camera use the 1/4" Sony Exview HAD CCD (1/4" Sony Super HAD CCD, 1/3" CCD or CMOS is optional)
2. Effective pixel: mostly are 752(H)*582(V), 1280(H)*960(V) HD camera is optional
3. Resolution: 480/520/530/540/550/800 TV line is optional for color resolution, and 570 TV line B&W resolution
4. Zoom: Optical zoom optional-10/18/22/23/26/27/30/35/36, Digital zoom optional-10/12
5. Scan system-Mostly is 2:1 interlaced, Signal system: PAL/NTSC
6. Scan frequency: Vertical-50HZ, Horizontal-15.625 KHZ
7. Built-in lightning-proof, surge-proof and wave-proof module
