Pickup Device SHARP 1/3" CCD SHARP 1/4" CCD SONY 1/4" CCD SONY 1/3" CCD SONY 1/3" Super HAD CCD Horizontal Resolution 420-480TVL 520TVL Sensing Area 1/3":4.9mm?.7mm / 1/4":3.6mm?.7mm Scanning System PAL(CCIR) / NTSC(EIA) Scanning System PAL:50Hz / NTSC:60Hz Number of Pixels PAL:512(H)?82(V) NTSC: 512(H)?92(V) PAL:500(H)?82(V) NTSC: 510(H)?92(V) PAL:752(H)?82(V) NTSC: 768(H)?94(V) Minimum lllumination 0Lux(LED ON) IR specification &5(24PCS) IR View Distance 10-15m Backlight Compensation Auto Electronic Shutter PAL:1/50_1/100,000S /NTSC:1/60?/100,000S AGC Auto Exposure Mode EE/AI Switchable S/N Ratio ≥48db White Balance Auto Follow Gamma Correction >0.45 Sync.System Internal Synchronization Video Out 1.0 V P-P/75Ω Power DC12V?%/500mA Operation Temperature -10℃_+55℃ Figure Dimension &60?30(L)mm