Request streamed data from nodes identified by zone/subzone.

 | Data byte | Description                                                               | 
 | :---------: | -----------                                                               | 
 | 0         | Sequence number which is increase by one for each stream data event sent. | 
 | 1         | Zone for which event applies to (0-255). 255 is all zones.                | 
 | 2         | Sub-zone for which event applies to (0-255). 255 is all sub-zones.        | 
 | 3-7       | Stream data.                                                              | 
