Features * Special three-axis gear: horizontal rotation 355°,vertical rotation 90° * 540/480/420 TVLINE optional * Convenient mount and free adjustment monitoring point,which solves dead angle problem of mini dome * Sony CCD and DSP (Digital Signal Processing) " High quality image, real color, high resolution with AGC and AWB function * Special designed optical housing to reduce light loss Technical Data Model No. APG-219 CCD Type 1/3" SONY Super-HAD CCD Horizontal Resolution 540TVL Effective Pixel PAL:752H×582V / NTSC:768H×494V 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