RS-232  COMMANDS
#SET_USER_NAME Command
The #SET_USER_NAME command sets the Telnet user name.
Syntax:
#set_user_name param1
Parameters:
param1String
Notes:
The maximum length of the username string is 20 characters.
#SGATEWAY Command
Specifies the new IP gateway. 
Syntax:
#sgateway param1.param2.param3.param4
Parameters:  | 
  | 
  | 
param1  | Gateway address  | [0 - 255]  | 
param2  | Gateway address  | [0 - 255]  | 
param3  | Gateway address  | [0 - 255]  | 
param4  | Gateway address  | [0 - 255]  | 
Example:
#sgateway 192.168.1.1
18