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Teltonika Data Sending Protocols (view source)
Revision as of 18:42, 10 November 2023
, 18:42, 10 November 2023no edit summary
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='''<big>CODEC 15</big>'''=
=='''<big>CODEC 15</big>'''==
*'''<big>Protocol Overview</big>'''
*'''<big>Protocol Overview</big>'''
CRC: 0x 000093d6
CRC: 0x 000093d6
The algorithm to calculate CRC is CRC-16 (also known as CRC-16-IBM). All the fields from codec ID to second command/response quantity field are used to calculate CRC.
The algorithm to calculate CRC is CRC-16 (also known as CRC-16-IBM). All the fields from codec ID to second command/response quantity field are used to calculate CRC.
=='''<big>Differences between Codec 12, Codec 13, Codec 14 and Codec 15</big>'''==
In the table below you will see differences between Codec12, Codec13, Codec14 and Codec 15.
{| class="nd-othertables_2" style="width:100%;"
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! rowspan="1" style="width:10%; border-bottom: 2px solid #0054A6; vertical-align: middle; text-align: center;" |
! rowspan="1" style="width:10%; border-bottom: 2px solid #0054A6; vertical-align: middle; text-align: center;" |Codec12
! rowspan="1" style="width:10%; border-bottom: 2px solid #0054A6; vertical-align: middle; text-align: center;" |Codec13
! rowspan="1" style="width:10%; border-bottom: 2px solid #0054A6; vertical-align: middle; text-align: center;" |Codec14
! rowspan="1" style="width:10%; border-bottom: 2px solid #0054A6; vertical-align: middle; text-align: center;" |Codec15
|-
! rowspan="1" style="width:10%; vertical-align: middle; text-align: center;" |Communication
| style="vertical-align: middle; text-align: center;" |Server - Device Communication
| style="vertical-align: middle; text-align: center;" |One-way (Device -> Server communication)
| style="vertical-align: middle; text-align: center;" |Server - Device Communication
| style="vertical-align: middle; text-align: center;" |One-way (Device -> Server communication)
|-
! rowspan="1" style="width:10%; vertical-align: middle; text-align: center;" |Codec ID
| style="vertical-align: middle; text-align: center;" |0x0C
| style="vertical-align: middle; text-align: center;" |0x0D
| style="vertical-align: middle; text-align: center;" |0x0E
| style="vertical-align: middle; text-align: center;" |0x0F
|-
! rowspan="1" style="width:10%; vertical-align: middle; text-align: center;" |Response Message Type
| style="vertical-align: middle; text-align: center;" |0x06
| style="vertical-align: middle; text-align: center;" | -
| style="vertical-align: middle; text-align: center;" |0x06 (if it is ACK) or 0x11 (if it is nACK)
| style="vertical-align: middle; text-align: center;" | -
|-
! rowspan="1" style="width:10%; vertical-align: middle; text-align: center;" |Command / Response size
| style="vertical-align: middle; text-align: center;" |Only Command/Response
| style="vertical-align: middle; text-align: center;" |Only Command
| style="vertical-align: middle; text-align: center;" |Command/Response + IMEI
| style="vertical-align: middle; text-align: center;" |Command + IMEI
|-
! rowspan="1" style="width:10%; vertical-align: middle; text-align: center;" |Timestamp
| style="vertical-align: middle; text-align: center;" |Not Using
| style="vertical-align: middle; text-align: center;" |Is Using
| style="vertical-align: middle; text-align: center;" |Not Using
| style="vertical-align: middle; text-align: center;" |Is Using
|-
! rowspan="1" style="width:10%; vertical-align: middle; text-align: center;" |IMEI
| style="vertical-align: middle; text-align: center;" |Not Using
| style="vertical-align: middle; text-align: center;" |Not Using
| style="vertical-align: middle; text-align: center;" |Is Using
| style="vertical-align: middle; text-align: center;" |Is Using
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='''<big>24 Position SMS Data Protocol</big>'''=
='''<big>24 Position SMS Data Protocol</big>'''=
