Here are the steps taken for configuring a printer using the CUPS web interface. Prior to configuring the printer in CUPS, you may need to change the ownership for the tty device. From the root prompt:
# chown lp:lp /dev/ttyxyz
Where xyz represents the actual tty device.
Go to the CUPS web interface by pointing your web browser on the Linux host to http://localhost:631
Select Add Printer
Fill in the name, location and description.
Next, select the AppSocket/HP jetDirect option:
to point to the proper Digi serial port:
Where xyz represents the actual tty device. The above example shows ttyj01 which is port 2 on a 16 port unit.
Fill in the baud rate, stop bit, parity and flow control settings which match those for the attached printer:
Select the proper printer model from the drop down list:
The printer will now be configured and ready to use.
To send a print job from the root promt:
# lp -d (printer_name) /dev/inittab
To check the status of the printer(s):
# lpstat -t