Add entry to the AUTOEXEC.BAT
To use the serial interface of your PC, you must add the following mode
commands to the AUTOEXEC.BAT file:
mode com1:9600,n,8,1,p
mode lpt1:= com1:
This mode command is only necessary when data is not to be trans-
mitted directly to COM1 or another serial interface. It only applies to the
default setting of the serial interface of your printer.
Transmission rate: 9600
bauds
Parity:
None
Data bits:
8
Stop bits:
1
These settings must be modified to use other values.
Reference manual
Interfaces
190