Serial Terminal with OSX Leopard
I’ve procured a few cisco devices for a network lab and needed serial console access. I don’t have any windows machines anymore so there was no teraterm or hyperterminal…. but I forgot about screen!
To make sure the USB to serial adapter is connected:
akonkol$ ls -l /dev/tty.*
crw-rw-rw- 1 root wheel 10, 0 Oct 24 23:08 /dev/tty.Bluetooth-Modem
crw-rw-rw- 1 root wheel 10, 2 Oct 24 23:08 /dev/tty.Bluetooth-PDA-Sync
crw-rw-rw- 1 root wheel 10, 4 Oct 24 23:09 /dev/tty.PL2303-000013FD
Now to start the terminal session:
akonkol$ screen /dev/tty.PL2303-000013FD
To quit the session press: control + a, then control + \
And of course for more info: akonkol$ man screen
I’ve created a simple bash script for this….
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | #!/bin/bash # script to start screen with usb to serial adapter # akonkol 2008-11-02 #VARIABLES #adjust adapter filename for manuf (works for iogear) adapter="/dev/tty.PL2303-000011FD" if [ -a $adapter ]; then echo "*** Adapter $adapter exists ***" echo "*** Starting screen on $adapter ***" echo echo "Don't forget: control + a, control + \ to kill" sleep 5 screen $adapter else echo "!!! No Adapter Found !!!" fi #exit to parent shell exit 0; |





