Event Source (0xFF,0xD0)
| Description | Identifies which event trigger caused this packet to be emitted. | |
| Notes | Generally this is used to determine whether a packet was emitted due to scheduled streaming or due to an event. | |
| Parameter Name | Data Type | Description | 
| Field Length | u8 | 3 | 
| Descriptor | u8 | 0xD0 | 
| Trigger Id | u8 | Trigger ID number. If 0, this message was emitted due to being scheduled in the 3DM Message Format Command (0x0C,0x0F). |