EverFocus ECZ230. Analog signal format system: NTSC, PAL, NTSC resolutions: 510 x 494 pixels, PAL resolutions: 500 x 582 pixels. Minimum illumination: 0 lx, White balance: Auto, Camera shutter type: Electronic. Sensor type: CCD, Optical sensor size: 1/0.118 mm (1/3 "). Night vision distance: 15 m, LED type: IR, Infra-red wavelength: 850 nm. Connectivity technology: Wired