Connect to Carambola Advanced

Serial

Linux/minicom

It has non intuitive keyboard shortcuts, but looks like it's mainstream.

Linux/stty

If you do not have installed stty you should get it by typing

opkg install coreutils-stty

To set options:

stty -F /dev/ttyUSB0 cs8 9600 ignbrk -brkint -icrnl -imaxbel -opost -onlcr -isig -icanon -iexten -echo -echoe -echok -echoctl -echoke noflsh -ixon -crtscts

To get options:

stty -a -F /dev/ttyUSB0

To read from device

tail -f /dev/ttyUSB0

Windows/vterm

No need to install just unzip and run)

screen/OSX

screen /dev/ttyS0 115200