Table 1.
Type of messages.
| Type of Messages | Type | Code |
|---|---|---|
| Echo Reply | 0 | − |
| Sampling Order, START immediately | 1 | 1 |
| Sampling Order, STOP | 1 | 2 |
| Sampling Order, START without sending | 1 | 3 |
| Sampling Order, START in next second | 1 | 5 |
| Samples Reply | 2 | 1 |
| ACK Samples Reply | 2 | 2 |
| Hello | 5 | − |
| Set Timer, set Sampling Timer counter value | 6 | 1 |
| Set Timer, ACK | 6 | 2 |
| Set Timer, set Delay Timer value in milliseconds | 6 | 5 |
| Set Timer, ACK Delay Timer value in milliseconds | 6 | 6 |
| TimeStamp, initial sampling | 7 | 1 |
| TimeStamp, Stop-and-Go | 7 | 2 |
| TimeStamp, finish sampling | 7 | 3 |
| Echo Request | 8 | − |
| SYNC CLK Request | 9 | 1 |
| SYNC CLK Reply | 9 | 2 |
| SYNC CLK Return values | 9 | 3 |