SPEC MODEL: E-7106SNH E-7106SN E-7106H E-7106F E-7106B Image Sensor: 1/3" SONY 1/4" SONY 1/3"SHARP 1/4"SHARP 1/3" LG Horizontal Resolution: 480 TVL 420 TVL 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 36 pcs IR Series Distance: 30 M Sync System: Internal Syncronization Usable illumination: 0.00LUX 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: DC12V (10% more or less)