... real time baudrate -Refurbish firmwave program on line -password Surveillance Equipment 3 Axis joystick PTZ Keyboard Controller1, RS485 control bus,control ... -254Communication ModeRS485 half-duplexCascade connection number16 sub-control at most,controller ID:0-15Joystick3-Axis(control:up,down,left,right,zoom ... (Kg)ET model:2.6, E model:2.5 Surveillance Equipment 3 Axis PTZ Keyboard Controller