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| | Variable size IO elements || Does not include || include Includes variable size elements | | | Variable size IO elements || Does not include || include Includes variable size elements |
| |} | | |} |
− | Table 2. Codec 8 and 8 Extended differences | + | <small>Table 2. Codec 8 and 8 Extended differences |
− | | + | </small> |
| | | |
| Main differences between are shown in above table. AVL data element sizes in codec 8 extended protocol was increased to 2 byte length and new variable type added. For more detailed description look in codec 8 | | Main differences between are shown in above table. AVL data element sizes in codec 8 extended protocol was increased to 2 byte length and new variable type added. For more detailed description look in codec 8 |
Line 593: |
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| || 1 Byte || 4 Bytes | | || 1 Byte || 4 Bytes |
| |} | | |} |
− | Table 3. AVL data packet structure | + | <small>Table 3. AVL data packet structure</small> |
| | | |
| | | |
Line 607: |
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| | | |
| *'''AVL Data''' | | *'''AVL Data''' |
| + | |
| + | {| class="wikitable" |
| + | |- |
| + | !style="background: black; color: white;"| Timestamp !!style="background: black; color: white;"| Timestamp Priority !!style="background: black; color: white;"| GPS Element !!style="background: black; color: white;"| IO Element |
| + | |- |
| + | | 8 Bytes || 1 Byte || 15 Bytes || 14 - 744 |
| + | |} |
| + | <small>Table 4. AVL data structure</small> |
| + | |
| + | |
| + | *'''Priority''' |
| + | {| class="wikitable" |
| + | |- |
| + | | style="background: black; color: white;"| 0 || Low |
| + | |- |
| + | | style="background: black; color: white;"| 1 || High |
| + | |- |
| + | | style="background: black; color: white;"| 2 || Panic |
| + | |} |
| + | <small>Table 5. Priority element values</small> |
| + | |
| + | |
| + | *'''GPS Element''' |
| + | |
| + | {| class="wikitable" |
| + | |- |
| + | !style="background: black; color: white;"| Longitude !!style="background: black; color: white;"| Latitude !!style="background: black; color: white;"| Altitude !!style="background: black; color: white;"| Angle !!style="background: black; color: white;"| Satellites !!style="background: black; color: white;"| Speed |
| + | |- |
| + | | 4 Bytes || 4 Bytes || 2 Bytes || 2 Bytes || 1 Byte || 2 Bytes |
| + | |} |
| + | <small>Table 6. GPS element structure</small> |
| + | |
| + | |
| + | *<big>IO Element</big> |
| + | |
| + | {| class="wikitable" |
| + | |- |
| + | |style="background: black; color: white;"| Event IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N of Total IO || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N1 of One Byte IO || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO Value || 1 bytes |
| + | |- |
| + | | || |
| + | |- |
| + | |style="background: black; color: white;"| N1'th IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N1'st IO Value || 1 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N2 of Two Byte IO || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO Value || 2 bytes |
| + | |- |
| + | | || |
| + | |- |
| + | |style="background: black; color: white;"| N2'th IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N2'st IO Value || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N4 of Four Byte IO || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO Value || 4 bytes |
| + | |- |
| + | | || |
| + | |- |
| + | |style="background: black; color: white;"| N4'th IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N4'st IO Value || 4 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N2 of Eight Byte IO || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO Value || 8 bytes |
| + | |- |
| + | | || |
| + | |- |
| + | |style="background: black; color: white;"| N8'th IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| N8'st IO Value || 8 bytes |
| + | |- |
| + | |style="background: black; color: white;"| NX of X Byte IO || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO Length || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| 1'st IO Value || defined by length |
| + | |- |
| + | | || |
| + | |- |
| + | |style="background: black; color: white;"| NX'st IO ID || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| NX'st IO Length || 2 bytes |
| + | |- |
| + | |style="background: black; color: white;"| NX'st IO Value || defined by length |
| + | |} |