32 processor controlled precision stepper motor driven, smooth operation, accurate positioning, the horizontal speed :0.1-220 ° / sec, 128 vertical speed :0.1-200 ° / sec, 360 ° continuous pan rotation, 0 ° -90 ° vertical rotation, the bottom of the auto-flip 180 °, the focal length / speed of the leading auto-matching techniques, the idle auto-call presets, preset point inspections, auto-focus, auto iris, built-in surge and lightning protection devices, menu settings 256 preset point, the patrol path of the six preset point, compatible with a variety of control protocols, standard 485 communication interface, built-in electric and lightning protection circuit