Table of contents
1 Introduction ..........................................................................................................................................................4
1.1 General Description ................................................................................................................................ 4
1.2 Applications ............................................................................................................................................... 4
2 Features .................................................................................................................................................................4
3 Installation ............................................................................................................................................................5
3.1 Getting started .......................................................................................................................................... 5
3.2 Fixation........................................................................................................................................................ 5
4 Functioning ...........................................................................................................................................................6
4.1 Main operating modes ........................................................................................................................... 6
4.2 Side operations ......................................................................................................................................... 7
4.3 BLE (Bluetooth Low Energy) capabilities ....................................................................................... 8
4.4 Low battery management ................................................................................................................... 17
4.5 User interface .......................................................................................................................................... 17
4.6 Geolocation strategies ......................................................................................................................... 18
5 Uplink messages ............................................................................................................................................... 24
5.1 LoRa uplink transmission .................................................................................................................. 24
5.2 Encoded form .......................................................................................................................................... 25
5.3 Common message header ................................................................................................................... 25
5.4 Heartbeat messages .............................................................................................................................. 26
5.5 Position messages ................................................................................................................................. 26
5.6 Energy Status messages ...................................................................................................................... 29
5.7 Activity status messages ..................................................................................................................... 29
5.8 Configuration messages ...................................................................................................................... 30
5.9 Frame pending messages.................................................................................................................... 30
6 Downlink messages ......................................................................................................................................... 31
6.1 Acknowledge token .............................................................................................................................. 31
6.2 Operational mode configuration ..................................................................................................... 32
6.3 Position on demand .............................................................................................................................. 32
6.4 Request device configuration............................................................................................................ 32
6.5 SOS mode configuration ...................................................................................................................... 33
6.6 Parameters configuration .................................................................................................................. 33
6.7 Debug command .................................................................................................................................... 35
7 Examples of configuration ............................................................................................................................ 36
7.1 Accurate position using GPS mode only ........................................................................................ 36
7.2 Low power configuration, .................................................................................................................. 36