Changes

Codec (view source)

Revision as of 15:49, 31 October 2018

3,293 bytes added ,  15:49, 31 October 2018
→‎Codec 8 Extended
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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
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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: Line 607:     
*'''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>
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 +
 +
*'''Priority'''
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{| class="wikitable"
 +
|-
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| style="background: black; color: white;"| 0 || Low
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|-
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| style="background: black; color: white;"| 1 || High
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|-
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| style="background: black; color: white;"| 2 || Panic
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|}
 +
<small>Table 5. Priority element values</small>
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 +
 +
*'''GPS Element'''
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 +
{| class="wikitable"
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|-
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!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
 +
|-
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| 4 Bytes || 4 Bytes || 2 Bytes || 2 Bytes || 1 Byte || 2 Bytes
 +
|}
 +
<small>Table 6. GPS element structure</small>
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 +
 +
*<big>IO Element</big>
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 +
{| class="wikitable"
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|-
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|style="background: black; color: white;"| Event IO ID || 2 bytes
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|-
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|style="background: black; color: white;"| N of Total IO || 2 bytes
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|-
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|style="background: black; color: white;"| N1 of One Byte IO || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO ID || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO Value || 1 bytes
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|-
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|  ||
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|-
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|style="background: black; color: white;"| N1'th IO ID || 2 bytes
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|-
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|style="background: black; color: white;"| N1'st IO Value || 1 bytes
 +
|-
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|style="background: black; color: white;"| N2 of Two Byte IO || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO ID || 2 bytes
 +
|-
 +
|style="background: black; color: white;"| 1'st IO Value || 2 bytes
 +
|-
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|  ||
 +
|-
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|style="background: black; color: white;"| N2'th IO ID || 2 bytes
 +
|-
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|style="background: black; color: white;"| N2'st IO Value || 2 bytes
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|-
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|style="background: black; color: white;"| N4 of Four Byte IO || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO ID || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO Value || 4 bytes
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|-
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|  ||
 +
|-
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|style="background: black; color: white;"| N4'th IO ID || 2 bytes
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|-
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|style="background: black; color: white;"| N4'st IO Value || 4 bytes
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|-
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|style="background: black; color: white;"| N2 of Eight Byte IO || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO ID || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO Value || 8 bytes
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|-
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|  ||
 +
|-
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|style="background: black; color: white;"| N8'th IO ID || 2 bytes
 +
|-
 +
|style="background: black; color: white;"| N8'st IO Value || 8 bytes
 +
|-
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|style="background: black; color: white;"| NX of X Byte IO || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO ID || 2 bytes
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|-
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|style="background: black; color: white;"| 1'st IO Length || 2 bytes
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|-
 +
|style="background: black; color: white;"| 1'st IO Value || defined by length
 +
|-
 +
| ||
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|-
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|style="background: black; color: white;"| NX'st IO ID || 2 bytes
 +
|-
 +
|style="background: black; color: white;"| NX'st IO Length || 2 bytes
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|-
 +
|style="background: black; color: white;"| NX'st IO Value  || defined by length
 +
|}
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