When you plug into the “CAT” port you are actually plugging into the microcontroller that runs the display stuff. ?The ports to the left are three ports to the Raspberry Pi main computer. ?I assume that you checked voltage and orientation on the batteries before connecting the radio. ?The DC power system on this radio may be a weak spot for operator error. ?
?
I was starting to update the WIKI here on groups.io but I am out of town for a few days. ?We need to have a single place for setup, upgrade, and FAQ like things. ?I do not know what HFsignals wants to do about that.
?
KE9A
?
Mine has not shipped yet.
?
?
Robert Fairbairn