- baud_rate: 300 1200 9600 19200 38400 57600 115200
- cs8 or cs7: eight (or seven) bits per byte.
- ixon or -ixon: software flow-control (CTRL-S/CTRL-Q) sending data.
- ixoff or -ixoff: software flow-control receiving
- istrip or -istrip: Clear (or keep) the eight bit in each received byte.
Example connecting to power pc
screen -L /dev/ttyUSB0 19200 vt100