1, 2D/3D PTZ dome keyboard controller 2, Display the protocol with real time baudrate ... Refurbish firmwave program on line 3 Axis ptz dome Keyboard Controller1, Unique control code study function, the customer ... half-duplex Cascade connection number16 sub-control at most,controller ID:0-15Joystickcontrol:up,down,left,right,zoomInterface ... )420X260X170Weight (Kg)2.8 3 Axis PTZ Dome Keyboard Controller