Format
<message start> <message sender ID> <message receiver ID> <message ID> <message number> <data length> <parameter ID> <CRC>| Field |
Offset |
Size in bytes |
|---|---|---|
|
Message start |
0 | 1 |
|
Message sender ID |
1 | 1 |
|
Message receiver ID |
2 | 1 |
|
Message ID |
3 | 1 |
|
Message number |
4 | 1 |
|
Data length |
5 ... 6 | 2 |
| Parameter ID | 7 ... 8 | 2 |
|
CRC |
9 ... 10 | 2 |
Example 1
The requested parameter is 0x13, mobile sensor ID.
0xab 0x00 0x01 0x40 0x12 0x02 0x00 0x13 0x00 0xde 0x18| Field | Bytes | Value |
|---|---|---|
|
Message start |
0xab | 0xab |
|
Message sender ID |
0x00 | 0 |
|
Message receiver ID |
0x01 | 1 |
|
Message ID |
0x40 | 0x40 |
|
Message number |
0x10 | 16 |
|
Data length |
0x02 0x00 | 2 |
| Parameter ID | 0x13 0x00 | 0x13 |
|
CRC |
0x5d 0x5c | - |
Example 2
The requested parameter is 0x41, air temperature offset correction.
0xab 0x00 0x01 0x40 0x11 0x02 0x00 0x41 0x00 0xd1 0x9e| Field | Bytes | Value |
|---|---|---|
|
Message start |
0xab | 0xab |
|
Message sender ID |
0x00 | 0 |
|
Message receiver ID |
0x01 | 1 |
|
Message ID |
0x40 | 0x40 |
|
Message number |
0x11 | 17 |
|
Data length |
0x02 0x00 | 2 |
| Parameter ID | 0x41 0x00 | 0x41 = air temperature offset correction |
|
CRC |
0xd1 0x9e | - |