Instead of sending codes that relates to a certain remote this format is general. And therefore more flexible 

 | Byte | Description                                                            | 
 | :----: | -----------                                                            | 
 | 0    | Code, MSB.                                                             | 
 | 1    | Code LSB.                                                              | 
 | 2    | Zone for which event applies to (0-255). 255 is all zones.             | 
 | 3    | Sub-zone for which the event applies to (0-255). 255 is all sub-zones. | 
 | 4    | Repeat count if any.                                                   | 
