PTZ control - if the camera has pan/tilt/zoom control,
connected to a serial port, it is activated by selecting a dome control
protocol here. Supported protocols are listed in Appendix B ().
COM port - the serial port number that the dome control uses (1..4 if enabled, 0 for disabled).
Address - the physical address of the dome camera (defined by the dip switches of the camera). Usually 1..32, disabled when 0.
Dome speed settings - These sliders adjust the sensitivity of the PTZ controls.