| Event name | Event meaning | Data Format |
| EVENT_INIT | Channel has been initialized | None |
| EVENT_SPD | Channel speed settings have been changed | Byte 1:     Index of the defined preset speeds     (1 thru n, 0 if not listed) Bytes 2 thru n     The value(s) used as data bytes for the     IOCTL used to set the new speed |
| EVENT_SCHED_DONE | Schedule has completed | Transmit Schedule ID, 4 bytes (unsigned long) |