Image sensor: 1/4-inch SONY Color CCD Horizontal resolution: 420 TVL Signal system: PAL and NTSC Validity pixel:<ul> NTSC: 510 x 492 PAL: 500 x 582 Sensing area: 3.6 x 2.4mm Minimum illumination: F1.2,0.50lux BLC: on/off (optional) Electronic shutter: on/off (optional) Electronic shutter: 1/50(1/60) to 1/100000sec S/N ratio: >48db(AGC Off) Video output:1.0(Vp-p),7.5(BNG) AWB: auto tracking white balanced(ATW) Power consumption: <2.8W Interface: video output(BNG) Power supply: 12V DC Dimensions: 20 x 20mm