1/3"CCD color infrared lamps camera Pickup Device: 1/3" SHARP CCD Picture Elements：PAL 512(H) x 582(V) NTSC 512(H) x 492(V) Sensing Area: 4.9mm x 3.7mm System of Signal: PAL/NTSC Horizontal Resolution: 420TV Lines Sync signal: INT Sync AGC control: Auto Scanning System:2:1 Interface ( H ) Frequency: 50Hz ( V ) Frequency: 59.94Hz Lens : 3.6mm/6mm/8mm/12mm/16mm White Balance: Auto tracking white balance Mirror Control: Normal/Reverse Electronic shutter: 1/50～1/100000 (second) S/N Ratio: More than 48db Minimum Illumination: 0Lux Gamma: 0.45 Video output: 1.0V(p-p)75Ω Power supply: AC 110-220V Infrared Wavelength: 60Units 850nm Infrared Lamps Irradiation Distance: 50m Infrared Lamps: Night (opening)/day(turn off) Size: 260(L)x110(W)x110(H)mm