Image Sensor 1/4 CCD Horizontal Resolution 470TV Lens 22X Zoom F=3.9~89.5mm Angel of View 49.6皛2.5? Mini Illumination 0.5LUX S/N Ratio 50dB Shutter 1/50-1/100000 Sec White Balance ATW Shutter Control On/Off Gain AGC Back light Compensation On/Off Control Interface Cable & RS485 Control Focus Auto & Motor Video Output 1.0VP-P，75Ω Power Supply DC12V (floating 20%) Power Consumption 3.6W Work Temperature -10癈~50癈 Humidity < 85% Weight Approx 335G Dimensions 60x60.4x103mm