Email: .cn( Click The Customer service Email Number) SPEC Model S-1500SNH S-1500SN S-1500H Image Sensor 1/3" SONY 1/3" SHARP Horizontal Resolution 480 TVL 420 TVL 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 LED 7 +48 PCS IRSeries Distance 100 M Sync System Internal Syncronization Usable Ⅲumination 0.000LUX At Night(LED ON) IR Status Under 10 Lux by CDS(≤10 Lux CDS ON) IR Power on CDS Auto Control S/N Ratio ≥48dB(AGC Off) Gamma Characterlstic 0.45 Video Output 1.0Vp-p 75Ω Scanning System PAL:625 lines 50 Field/sec,NTSC:525 lines 60 Field/sec Electronic Shutter Time Auto,PAL 1/50-100,000Sec,NTSC 1/60-1/100,000Sec Operation Temperature -10℃ - +50℃ RH95% Max Storage Temperature -20℃ - +60℃ RH95% Max White Balanc Auto Power Supply AC220V?0% ；1700MA