30x Day/Night PTZ High-Speed-Dome Camera, 540 TV lines, 1/4" Color CCD, x30 optical zoom and x16 digital zoom, day/night fonction, panning speed 435°/sec (0.1-120°/sec at manual), 128 preset position, 8 alarm inputs and 2 alarm outputs, digital auto flip, extended privacy masking, network (optional) or UTP, operation 24V AC or 230V AC (optional.)