3D 3 Axis PTZ Joystick PTZ Controller Keyboard RS485 PELCO-D/P W/LCD Display For Analog Security CCTV Speed Dome PTZ Camera Surveillance 3D PTZ Joystick Controller Photoelectric in RS485 controlling mode, strong anti-jamming and long-distance transmission (1200 meters max). Control up to 128 units, each unit can be set 1-255 addresses. Variable speed operation can be applied to the built-in Pan/tilt of camera. Can control the lens zooming, focus and iris. Easy to set and run the preset positions and tour group. Easy to set the left and right limiting positions and run the scan between them. Home(default) position can be set up, activated and closed by the controller. Built-in HIKVISION, DAHUA, HANBANG DVR control protocols. Built-in Pelco-D, Pelco-P, Samsung, PANASONIC PTZ camera communication protocols. Technical Data of controller Power supply DC12V 1A Relative Humidity <=90%RH Power adapter provided AC110V or 220V(10%) switch to DC12V 1A Temperature Operation -10 to 60C Baud rate of communication 2400/4800/9600 BIT/S range for camera address 1-255 Communication connection mode RS-485 bus mode for controlling units Dimension 235(L) 125(W) 90(H)mm Max controllable Cameras 128 units PTZ cameras or Decoders etc terminal devices Built-in multi-protocol Pelco-D, Pelco-P, Samsung, PANASONIC Package Inlcude: 1 x 3D keyboard controller1 x power supply1 x user manual