Image sensor: 1/3-inch Sony HQ color CCD TV system: PAL/NTSC Pixels: PAL: 752 x 582 pixels NTSC: 768 x 494 pixels Horizontal resolution: 540TVL Usable illumination: 0.1 Lux/F1.2 S/N ratio: 50dB LED quantity: 21 pieces IR viewing distance: 20m Vandal-resistant: IP66 Electronic shutter time: PAL: 1/50 to 1/100,000 seconds NTSC: 1/60 to 1/100,000 seconds AWB: automatic Gamma characteristic: 0.45 Video output: BNC 1.0Vp-p, 75Ω Synchronous system: internal synchronization Lens: Standard: 4 to 9mm Auto iris lens Power: 12V DC Consumption current: 200mAh (LED off), 600mAh (LED on) Materials: Body: aluminum Dome: polycarbonate Operating temperature: -10 to +50°C, 95% RH (maximum) Dimension: ?149 x 95mm Weight: 1.2kg