1.Control ptz camera far/near 2.LCD display 3D joystick 3.RS-485/ RS-422 control, protocols 4.Left/Right,Up/Dowm, rotating 1) Professional controller, elegant design2) LCD display3) 3D rocker, easy to control4) All parameters are set by key, fast and easy5) Unique control code study function, allows customers to modify control code instructions6) Updating new program function on line7) One key to ...