Model No. ES-480YS Image Sensor 1/3”Sony HAD CCD  Pixels  PAL:752(H)*582(V); NTSC:768(H)*494(V) Signal System  PAL/NTSC Sync System  Internal Horizontal Resolution 480TVL Min Illumination  0.3Lux/F1.2 S/N Ratio  》48db Shutter Speed  1/50(1/60)-1/100,000sec Video Output BNC 1.0Vp-p75Ω White Balance Auto BLC Default Off AGC Default On Electronic Shutter Default On Power Supply DC12V Lens 3.6mm Dimension 38mm*38mm