Image Sensor 1/3"SONY 1/3"SONY 1/4"SONY 1/3"SHARP 1/4"SHARP Horizontal Resolution 480 TV Line 420 TV Line Pixels PAL: 752(H)?82(V) NTSC: 768(H)?94(V) PAL:500(H)?82(V) NTSC:510(H)?92(V) TV System PAL/NTSC IR LED 5 12PCS IR Series Distance 10M Lens 3.6mm board lens Sync System Internal Usable Illumination 0.000LUX/F1.2 (LED on) S/N Ratio 48dB (AGC OFF) Gamma Correction 0.15 Video Out Composite Signal (1.0Vp-p, 75) Scanning System PAL:625 Lines, 50 Field/Sec;NTSC:525 Lines, 60 Field/Sec Electronic Shutter Auto:PAL 1/50-1/100,000Sec;NTSC 1/60-1/100,000Sec Operation?Temperatur -10 ~ +50 RH95% Max Storage?Temperature -20 ~ +60 RH95% Max White Balance Auto Power Source DC12V?0% 1000MA