Technical Specification Model No: LV-22P LV-22HP LV-22S LV-22SC COLOR/BW Color Horizontal Resolution 420TVL 480TVL 420TVL 420TVL Image Sensor 1/3SONY CCD 1/3SONY CCD 1/4SONY CCD 1/4SHARP CCD Min.Illumination 0LUX(IR ON) Video Output 1.0vp-p/75ohm Signal System PAL/NTSC S/N Ration Min.48DB Auto Gain Control Auto Lens 3.6?8mm IR Leds 20 Opration Temperature ?20°C?50°C Storage Temperature ?30°C?80°C Dimensions(H?L) 52(H)?140(L)mm Water Resistance IP 55 Supplied Power DC12V/300MA