TrimTrac ProE Locator, Техническое руководство

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TrimTrac ProE Locator Technical Manual v2.0e vii
Vehicle Adapter or Control Module Equipped Units ................................................... 57
External GPS Antenna .................................................................................................. 63
Vehicle Placement Guidelines ...................................................................................... 66
Technical Tips and Troubleshooting ............................................................................................................ 68
Introduction................................................................................................................... 68
Requesting Technical Assistance.................................................................................. 68
TrimTrac Basic State Machine ..................................................................................................................... 83
Introduction................................................................................................................... 83
State Machine Overview............................................................................................... 83
Motion Detection and Filtering..................................................................................... 85
State Machine Design Details....................................................................................... 85
Alert Handling – Vehicle Adapter or Control Module ................................................. 86
IDLE State .................................................................................................................... 88
FIX State ....................................................................................................................... 91
STATUS State .............................................................................................................. 91
TRANSMIT State ......................................................................................................... 92
QUERY State................................................................................................................ 98
DELAY State .............................................................................................................. 100
Alert Processing ......................................................................................................................................... 102
Summary of Alert Sequence Processing..................................................................... 102
Priority and Status-Levels........................................................................................... 102
High Priority Alert Processing.................................................................................... 103
Medium Priority Alert Processing .............................................................................. 104
Low Priority Alert Processing .................................................................................... 104
Server Application-side Considerations ..................................................................... 105
TrimTrac ProE Configuration .................................................................................................................... 109
Introduction................................................................................................................. 109
Provisioning Mode and Equipment ............................................................................ 109
Provisioning Set-up..................................................................................................... 109
Provisioning AT Commands....................................................................................... 116
TrimTrac ProE Defaults ............................................................................................................................. 137
Introduction................................................................................................................. 137
Security Considerations .............................................................................................. 137
Diagnostics.................................................................................................................. 138
TrimTrac Application Protocol .................................................................................................................. 140
Introduction................................................................................................................. 140
Message Format .......................................................................................................... 140
TrimTrac Application Protocol Message Summary (Sorted by Name)...................... 144
TrimTrac Application Protocol Message Summary (Sorted by Header).................... 145
TrimTrac Command and Response Summary............................................................ 146
Configuration Messages.............................................................................................. 147
Query Messages .......................................................................................................... 161
Position, Status and Response Messages .................................................................... 167
Specifications ............................................................................................................................................. 182
TrimTrac Part Numbers.............................................................................................................................. 183
Bibliography............................................................................................................................................... 184
Glossary...................................................................................................................................................... 185
Quick Reference Tables ............................................................................................................................. 187