Model: LN832SR Feature： 30units IR LED IR Range 30meters Built-in 3.6mm board lens Including bracket IP66 Image Device:1/3"SONY Super HAD Horizontal Resolution: 420TV lines Minimum illumination: 0.8lux, F2.0 (0Lux, LED ON) Signal system: PAL/ NTSC Picture element: PAL: 753(H) x582(V) NTSC: 771(H) x492(V) Sync. System: Internet S/n ratio: Better than 50dB Electronic shutter: PAL: 1/50-1/100,000 NTSC:1/60-1/100,000 Gamma: 0.45 Auto gain control: Auto Auto white balance: Auto Back light compensation: Auto Video output signal: composite: 1v p-p 75 Lens option: board lens: standard 12mm Angle of view: 37℃ horizontal Operation temperature: -10℃～50℃(14℉ ?122℉) Power supply: DC 12V Power consumption: 500Ma (Max) Dimensions: 84mm x 153mm(L) Weight : 0.5kg