"It seems my problem is just that I'm not using flow control -- when I set the line speed significantly lower than the air speed it works (although slowly). I'll need to get CTS/RTS configured."
I have a PPP connection between my BeagleBone Black running Angstrom and my MacBook Pro, over a pair of 3DR radios (actually the Hobbyking version).The radios work fine -- I can connect screen to each end and type to each other.PPP works -- the log…