
Serial Communications
To interface the 
If you are using a PC to communicate with the VX-22i: 
1.Start a terminal session on your PC using a 
2.Configure the PC serial port as follows: no parity, 8 data bits, 1 stop bit and no flow control. Set the baud rate to 19200, to match that of the 
3.Press <Enter>. You should see a command prompt (>) in the terminal window.
4.Type a command from among those listed in Table 
•Commands are in ASCII format and are not 
•For a command that takes no parameters, type the command followed by a carriage return; for example, to turn on the system, type ON<Enter>.
•For a command that takes a parameter, type the command, one or more spaces and the desired value followed by a carriage return; for example, to switch to the 
•When you enter a valid command, the 
•When you enter a misspelled or otherwise invalid command, the 
•When you send a command followed by values outside the valid range for that command, the 
•When the 
6.1
6.2
Serial Command Syntax
| Runco  | 63 |