OpticalCmos size1/3.2¡¡¥¡¡¥ professional cmos Total pixels850 000 pixel Line resolution700 tvl Camera head rotation330 Frame rate24 (fps) Shooting area260¡¨¢350mm max, 28 x 21mm min. Signal noise ratio(s/n)50 db Lens(mm)F=1.6-3.8.F=3.9-85.8mm Powered zoom16¡¨¢optical/ 8¡¨¢seamless digital ;128 ¡¨¢ total zoom FocusAuto/manual IrisAuto LightingUpper lamp1.5w led lamps(2sets)(80000 lamp hours) Lower lampBuilt in led lighting box(2w)(80000 lamp hours) ImagingBrightness adjustmentAuto/manual Video signalPal/ntsc color system ResolutionXga (1024*768) Colour/b&w selectionYes White balanceAuto/manual Auto image adjustYes Text/graphics enhancementYes Image zoomYes Image freezeYes Image rotation360¡ã(up/down)270¡ã(left/right) (including 90¡ã and 180¡ã degree) Shapness adjustmentYes Colour (red-blue)adjustmentYes Negative/positiveYes Screen div2Yes TerminalsVga inputVga(db15 flc) ¡¨¢1 Vga outputVga(db15 flc) ¡¨¢1 Vga output resolutionXga (1024*768) Rgb output1 pc Video/audio inputAudio;3.5mini jack¡¨¢2, video :rca¡¨¢1 Video/audio outputC-video;rca jack¡¨¢1, audio mini jack ¡¨¢1 Rs-232 connector1 pc Power12v/2a dc adapter, 30w Temperature-10¡ãc--50¡ãc Folded dimensions(w*d*h)360x450x200mm Setup dimensions(w*d*h)360x450x500mm Dimensions(w*d*h)580x460x260mm