... & fan inside, applies to frozen & hot weather4. H.264 video compression, G.726 audio compression5. Uses high ... zoom)Focal Lengthf=3.6-97.2mmIrisF1.4-22Viewing Angle57.9°-2.2°Camera ModulePick-up ... 75Ω), 1 RJ45 outputResolution580TVLMinimum IlluminationColor 0.5Lux/F1.4, B/W 0.001Lux./F1.4S/N RatioMore ... , 1/1,000, 1/2,000, 1/4,000, 1/10,000Day/Night SwitchAuto/Color/MonoOSD MenuSupportsPrivate ...