Serial ports

Configuring serial ports

Set serial port 4:

config-pin p9.11 uart
config-pin p9.13 uart
stty -F /dev/ttyO4 sane

It works if cross-connected with port ttyO1:

cat "pippo" > /dev/ttyO1

cat /dev/ttyO4

but not with RDM6300. FUCK FUCK FUCK