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 X 23 PCS IR Series Distance 20 M Lens Board Lens 3.6mm/F2.0(Optional) Sync System Internal IR Status Under 10 Lux By CDS Usable Illumination 0 Lux/F2.0 (LED ON) IR Power On CDS Auto Control S/N Ratio ≥48dB (AGC OFF) Gamma Correction 0.45 Video Out Composite Signal (1.0Vp-p, 75Ω) Scanning System PAL:625 Lines, 50 Field/Sec;NTSC:525 Lines, 60 Field/Sec Electronic Shutter Time Auto:PAL 1/50-1/100,000Sec;NTSC 1/60-1/100,000Sec Operation Temperature -10℃ ~ +50℃ RH95% Max Storage Temperature -20℃ ~ +60℃ RH95% Max White Balance Auto Power Source DC12V 250mA Dimension ￠94 x 68.5(H) mm Weight 650g