Image sensor:1/3"SHARP CCD Effective pixels:PAL:510(H) x 582(V) Signal system:internal sync Horizontal resolution:420TV line Minimun illumination:1.0 Lux/F1.2 S/N ratio:≥48db Camma Characteristic :0.45 Electronic shutter:1/50(1/60)sec-1/100,000sec Video out:1.0Vp-p 75Ω Power requirement:camera DC12V,120mA;PTZ AC24V70mA lens:3.6mm work temperature: camera DC12V,120mA;PTZ AC24V70mA lens: 3.6mm work temperature:-10℃+50℃ dimension:φ100mmx120mm