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→Codec 8
Below table represents AVL data packet structure.
Below table represents AVL data packet structure.
{| class="wikitable"
{| class="wikitable"
! 4 zeros
! 4 zeros
(4 bytes)
!
!
|-
|-
| Data field length
| Data field length
(4 bytes)
|
|
|-
|-
| Codec ID
| Codec ID
(1 byte)
|
|
|-
|-
| Number of Data 1
| Number of Data 1
(1 byte)
|
|
|-
|-
| AVL Data
| rowspan="4" | AVL Data
(30-147 bytes)
| Timestamp
(8 bytes)
|
|-
| Priority
(1 byte)
|
|-
| GPS Element
(15 bytes)
|
|-
| IO Element
(6-123 bytes)
|
|-
|-
| Number of Data 2
| Number of Data 2
(1 byte)
|
|
|-
|-
| CRC-16
| CRC-16
(4 bytes)
|
|
|}
|}
Number of data – number of encoded data (number of records).
Number of data – number of encoded data (number of records).
