User`s guide

SET XC
(XC)
Sets the baud rate of the communication-port handler for Professional 300 series
processor.
Format
SET XC condition
Condition
SPEED=n
Sets the communication port to run at baud n, where n can be any of the following
baud rates:
50 1200
75 1800
110 2000
134 2400
150 3600
200 4800
300 9600
600 19200
The default baud is 1200.
RT–11 Command Descriptions 277