1.Sharp 1/4" CCD, Sharp 1/3" CCD, Sony 1/4" CCD, Sony 1/3"CCD 2.Horizontal Resolution: 420 TV lines 3.Scanning System:PAL/NTSC 4. Minimum illumination: 0 Lux with IR 5.S/N Ratio:>48dB 6.Video Output :1.0Vp~p75Ω 7.Electronic Shutter: 1/50(1/60)~1/100000sec 8.Gamma Correction: 0.45 9.Sync.system: Internal Synchronization 10.IR View Distance :20-25m 11.Lens: 6mm standard 12.Power Supply:DC12V+5V 13.Operation Temperature:-10centigrade~50centigrade