DEC 4000 600 series, Owner'S Manual, Page: 95 / 242

Changing the Baud Rate (tta0_baud and tta1_baud)
Change the
Baud Rate
Change a baud rate as follows:
Step Action
1 Determine the baud rate to which you must set
the console terminal or auxiliary serial port. The
possible settings are:
600
1200
2400
4800
9600
19,200
2 Set the baud rate by entering the following
command, substituting for port_envar the
environment variable for the port you wish to
set, and for baud_rate the baud rate to which you
wish to set the port.
>>> set port_envar baud_rate
For instance, to set the console terminal port to
1200 baud, enter the following:
>>> set tta0_baud 1200
To set the auxiliary serial port to 1200 baud, enter
the following:
>>> set tta1_baud 1200
3 Set another environment variable or reboot the
system.
Setting Environment Variables 4–17