SPEC MODEL: PA-99SNH/ PA-99SN/ PA-99H Pickup Device: 1/3" SONY /1/3" SHARP Horizontal Resolution Color: 480 TVL B/W:600TVL Color: 420 TVL B/W:600TVL Pixels: PAL:752(H)x582(V) NTSC:768(H)x494(V) PAL:500(H)x582(V) NTSC:510(H)x492(V) TV SYSTEM: PAL/NTSC LED: IR LED 30 pcs IR Series Distance: 60 M Sync System: Internal Syncronization Usable illumination: 0.000LUX At Night(LED ON) IR Status: Under 10 Lux by CDS(less than 10 Lux CDS ON) IR Power on: CDS Auto Control S/N Ratio: more than 48dB(AGC Off) Gamma Characteristic : 0.45 Video Output: 1.0Vp-p 75 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: -10degree -+50degree RH95% Max Storage Temperature: -20degree- +60degree RH95% Max White Balance: Auto Power Supply: AC220V (10% more or less)