XT55 AVL

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XT55 AVL
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Table of content

• Hardware setup
• Meaning of AVL
• Typical AVL applications
• General features
• Main functional blocks
• GPS tracking and polling
• GPS history
• Alarm functions
• PSRF commands

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Meaning of AVL

• AVL - Automatic Vehicle Location
• AVL Application process and store NMEA data
• Remote vehicle tracking and monitoring

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Hardware setup

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General features

• NMEA data can be read on SD1 port
• Configurable phone numbers for remote access
• All settings and functions available over CSD
  connection and serial port
• Configurable history function to store NMEA data
  to flash
• Configurable cyclic SMS with location data (every
  x minutes)
• 2 Alarm keys
• Command mode to send AT-Commands over SD1

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Main functional blocks

• GPS tracking and polling
• GPS history
• Alarm function
• Configuration
• via local serial port (SD1)
• remotely via GSM data call

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Typical AVL applications

• fleet management, anti theft protection, crew
  security

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GPS tracking and polling

• remote configuration of up to 10 authorised
  numbers for communication with the device
• activating or deactivating of all telephone
  numbers
• activating or deactivating of various telephone
  numbers
• all stored numbers can be deleted
• listing of all activated telephone numbers
• remote position request
• real time tracking via GSM data call

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GPS history

• up to 100.000 location records (managed as FIFO)
  
• configurable NMEA or binary format for the GPS
  data
• configuration history filter with parameters
• speed (? 10km/h), time (180 s) and distance
• remote enable/disable function
  
• remote retrieving of history data via GSM data
  call
• remote delete of all data
• download all stored data to the serial port (SD1)
• or for a specified period

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Alarm functions

• support for 2 alert keys (GPIs)
• 1 GPI as switch off key
• remote request of the status of the alert keys
• alert message generation at an authorised phone
  number including pre-defined location data as
  SMS, voice call or CSD
• remote configuration of the alert keys
• Inactive
• Activation of various alarm triggers
• Emergency call functions (SMS with NMEA data,
  voice call or CSD call) for configurable
  telephone numbers

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PSRF commands

• PSRF commands implemented in NMEA protocol
• Control the receiver (serial port settings, DGPS
  settings, navigation initialization, data format
  control)
• Enhanced PSRF handler for AVL software