ZM_X10_DEVICE
If you have an X10 controller device (e.g. XM10U) connected to your computer this option details which port it is connected on, the default of /dev/ttyS0 maps to serial or com port 1.
If you have an X10 controller device (e.g. XM10U) connected to your computer this option details which port it is connected on, the default of /dev/ttyS0 maps to serial or com port 1.