Image sensor: 1/3-inch Sony CCD Pixels: PAL (H x V): 752 x 582 ; NTSC (H x V) 768 x 494 Signal system: PAL / NTSC Sync system: internal synchronization /Line lock Horizontal resolution: 480 TV lines Minimum illumination: 0Lux/F1.2(IR ON) S/N ratio: > / = 52dB Shutter speed: 1/50 (1/60)-1/100,000 sec Video output: 1.0 Vp-p, 75ohms White balance: auto Electronic shutter: ELC/ALC Backlight compensation: optional on/off AGC: optional on/off IR lamps irradiation distance: 40m Power consumption: 12V DC, 4.8W Lens: 12mm IR lamps irradiation distance: 40m