Image sensor: 1/3-inch Sony super HAD CCD Horizontal resolution: 540TVL Scanning area: 4.9 x 3.7mm Pixels: PAL: 752 x 582 pixels NTSC: 768 x 494 pixels Signal system: PAL/NTSC Usable illumination: 0.8 lux/F1.2 S/N ratio: more than 48dB Electronic shutter: PAL: 1/50 to 1/100,000 seconds NTSC: 1/60 to 1/100,000 seconds Gamma characteristic: 0.45 Auto gain control: automatic Auto white balance: automatic Back light compensation: automatic Synchronous system: internal Auto iris control: video/DC Video output: 1.0Vp-p, 75Ω and BNC connector IR viewing distance: 20m Power consumption: 150mA Operating temperature: -10 to +50?C Material: ABS plastic cover Power supply: 12V DC Dimensions: ?140 x 91mm Weight: 323g