Image Sensor: 1/4" Sony Exview CCD Video Format: EIA or CCIR Sensitivity: 0.7 Lux (5OIRE) 0.01 Lux ( B/W mode) Horizontal Resolution: 480 TV Lines Iris: Auto / Manual Focus: Auto / Manual Zoom Magnification: 216X (optical 18x:digital 12x) Zoom Length: F=4.1-73.88mm, F=1.4-3 Back Light Comp: Auto Gain Control: Auto White Balance: Auto S/N: >=50db Video Output: 1.0 + 0.2V p-p Fan / Heater: Fan/heater auto starts (outdoor dome) Operating Temperature: -40 degC ~ +60 degC (outdoor dome) Weather Resistant: IP66 Reciever: Built-in Motor: Stepping Motor Sync System: Internal / External Preset: 128 Preset Points Cruise Tour: 8 Groups; 16 Preset positions per group Auto Flip: Rotates 180 degree when camera tilts to the vertical position Preset Speed: 280 degree/second Pan Rotation Range 360 degrees continuous Tilt Range: Tilt 90 degree Communication: Standard RS-485 interface Power Supply: AC 24V + 5% Power Consumption: 20 W