M-Labs Technologies LLC LN01A User Manual

© 2018 M-Labs Technologies LLC 

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TheLN-Lisaself-containedvehicletrackingdevicethatcombinesGPSlocationwithLTECAT1/3G 

fallbackcellular connectivity. It is primarily a location reporting device that responds to requests 

(user, server) and events (timers, geo-fences).  Data reports consist of a single record that 

contains all location data and system status. 

 
The device comes pre-configured from the factory. It is ready to use. TheLN-
Lappearstoauseroraserverapplicationasanendpointdevice.Itcan 
bequeried,updatedandconfiguredeitherthroughaserialconnection, anovertheairIP connection, 
orthroughSMSmessaging.TheLN-Lpresentsitselfoverthese 
connectionsasanenhancedcellularmodemwithattachedfunctionalelements.Theseelements 
include: 
 

•  GPSlocationengine 
•  Accelerometer  
•  Input/outputs dedicated for ignition, relay, buzzer, and general purpose  
•  SerialUARTport 
•  Timers 
•  Watchdoglockupprotection 
•  Power management 
•  Event reporting 
•  Voltage monitoring 

 
AccesstotheseelementsandgeneralpurposeinterfacesisdonethroughanextendedAT 
command set.  Configuration parameters are stored to flash memory and are automatically 

used on the next power up event. For more details, please reference the AT Command 

document.