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Features Camera Effio-S brings low-light and high-resolution images. High resolution of 540TVL &600TVL(Color). Min. Illumination low to 0.001Lux@F1.6(Color), 0.0001Lux@F1.6(B/W). Powerful 23xoptical zoom. Day/Night (ICR), DNR (2D&3D), Auto iris, Auto focus, AWB, AGC, BLC. Dome Drive Max300°/span speed,360°continuous pan rotation & auto flipwithno blind spot monitor. Up to 255 preset, 5 auto scan, 8 tour, 5 pattern Auto recognition of general protocols such as DH-SD, Pelco-P/D, and etc Speedsetup according to the focal distance, auto rotation speed adjustin accordance with the lens zoom rate. Auto restore to previous PTZ and lens status after power failure. Time Task: Auto activation of Preset/Scan/Tour/ Pattern by preset-time. Idle task function supported: Call preset/tour and etc operations afteridle for the specified time (including the idle status after the systemboots up). OSD and operation prompts of various languages. Unique 3D positioning function. IP66 all-environments protection, 4000V thunder-proof, constanttemperature automatic control & anti-fog.