In order to set the line speed to 115200 bits per second follow the procedure below.
Set the baud rate when you connect the serial line on the target system:
$ rsh target pppd /dev/tty01 115200
Select Start | Settings | Control Panel.
Click the Modems icon.
Set the Maximum Speed to 115200.
Confirm your selections, closing each dialog box by clicking the OK or Close button.
Select Start|Programs|Administrative Tools (Common)|Remote Access Admin.
Select Server | Stop Remote Access Service....
Select Server | Start Remote Access Service....
Boot the rebuilt ChorusOS system image on the target. It should be immediately visible on the network at the new speed.