Catalog > Consumer Electronics > Security & Alarms > CCTV Equipment > CCTV Cameras PTZ Controller PTZ Controller 3 Dimensional PTZ CONTROLLER 3DSPE PTZ Controller 3 Dimensional Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The High Speed Dome Controlling Keyboard is a unit used to work in DVR mainframe, embedded DVR, directly control terminal receiving devices, such as high/constant speed dome cameras, decoders. The electric port between the controlling keyboard and the receiving terminal is EIA/RS – 485, which enables the keyboard to control as many as 512 speed dome cameras or decoders, within the maximum communication range of 1.5 Km. Conveniently to variable-speed dome cameras, constant Pan/tilt, lens, lighting and rain-damnification. Features Photoelectric insulated RS485 controlling mode is adopted for the output of the keyboard, which provides strong anti-jamming and long-distance transmission The address of the Speed Domes or Decoders can be set within the range of : 1~255 Variable-speed operation can be applied to the built-in Pan/tilt of the Speed Dome through the keyboard Preset positions can be set up and previewed in Speed Dome through the keyboard Lens zooming, focus and iris can be manually controlled through the keyboard Joint-control can be realized by using the Controlling keyboard together with one DVR mainframe or built-in hard disk VCR LED digital displayer, 3D controlling joystick, DVR and built-in hard disk VCR panel controlling function Baud rate of communication : 1200/2400/4800/9600/19200 BIT/S Distance of communication : 1500M（0.5MM twisted-pair） Power supply : 9~12VDC 500mA Ambient Temperature : -10~+60℃ Relative Humidity : ≤90%RH Dimension : 330（L）x176.6（W）x112.5mm（H）(included joystick height)