Features * SONY high quality CCD with high definition * 420/480/540 TVLINE optional * S/N Ratio: 48dB, Auto Electronic Shutter: up to 1/100,000 sec. * Auto AGC/WB/BLC & AES switchable * Lens: 3.6mm (standard) & 6,8,12mm lens (optional) * Special for multi-light or dark surroundings, such as: hotel, toll station and prison etc. * Detail and clear monitoring pictures with naturally soft colors under little light * Convenient for lens selection, different focal length and different type of lens can be selected, such as auto iris lens, manual zoom lens and IR sensing function lens. Technical Data Model No. APG-216B CCD Type SONY1/3"CCD Horizontal Resolution 420TVL Effective Pixel PAL:512H×582V / NTSC:512H×492V TV System PAL/NTSC Minimum Illumination 0.8Lux/F1.2 S/N Ratio e48dB Video Output 1.0Vp-p/75© AGC AGC ON /OFF (switchable) White Balance Auto tracking Back Light Compensation BLC ON/OFF switchable Exposure Control EEElectronic Exposure /AIAuto Iris Lens switchable Electronic Shutter NTSC:1/60 to 1/100,000 sec.(ON/OFF) PAL:1/50 to 1/100,000 sec. Gamma Correction 0.45 Sync System Internal Synchronization Lens 3.6mm (standard) , 2.8mm/4mm/6mm/8mm/12mm (optional) Power Requirements DC12V±5% Operation Temperature -20~+50