Image sensor: 1/4-inch Sony CCD Pixels:<ul> PAL: 512 x 582 NTSC: 512 x 492</ul> Scanning system: PAL/NTSC Horizontal resolution: 420TV lines Synchronization: internal Minimum illumination: 0Lux/F1.2 (IR LED on) Backlight compensation: on/off switchable Electronic shutter: 1/50(1/60) to 1/100,000seconds White balance: automatic Lens: 3.5 to 8mm (manual) IR LED: 42 x Ø5mm IR wavelength: 850nm IR viewing range: 30m S/N ratio: ≥48dB Gamma correction: 0.45 Video output: 1Vp-p, 75Ω Power supply: 12V DC, 500 to 1,000mA Operating temperature: -20 to +50 degrees Celsius Dimensions: 154 x 91 x 91mm Weight: 730g