Horizontal Resolution 420TV Lines si 480 TV Lines Signal System PAL/NTSC Picture Pixels PAL: 500(H) X 582(V) for 420 lines PAL: 752(H) X 582(V) for 480 lines PAL: 795(H) X 596(V) for 560 lines LED No. 24PCS Ranging Distance 10-15 m Infrared Wavelength 850nm Sync System Internal Synchronization S/N Ratio >48dB Lens 3.6mm Electronic Shutter PAL: 1/50 -1/100,000 Sec, NTSC: 1/60 -1/100,000 Sec Gamma Collection r=0.45 White Balance AUTO BLC AUTO AGC AUTO Minimum Illumination 0Lux (IR ON) Video Output 1.0Vp-p, 75Ω Power Supply DC12V Operation Temperature 20o~+50o Dimension 50mmx80mm Weight 400g