Image Sensor: Image Sensor: 1/4″SONY Super HAD CCD Effective Pixels: PAL：500（H）?82(V) NTSC: 510（H）?92(V) Sensing Area: 3.6mm?.7mm Signal System: PAL/NTSC Horizontal Resolution: 420TV Lines Built-in Lens: 22X，F3.9 to 85.8 (F1.6 to 3.7) Auto Gain Control: ON/OFF switchable Backlight Compensation: ON/OFF switchable Electronic Shutter: ON/OFF switchable Shutter Speed: 1/50(1/60)-1/100,000 sec White Balance: auto tracking white balance S/N Ratio: more than 48db（AGC OFF） Minimum Illumination: 0.8Lux Video Output: 1.0Vp-p,75Ω Power Requirement: DC12V Power Consumption: 150mA Video Out: BNC Dimensions: 57.5mm?5mm?15.7mm