M Labs Technologies LN01A User Manual

© 2018 M-Labs Technologies LLC
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User
Manual
LN-L
Lioness-L
Tracking Device
Theinformationpresentedinthisdocumentisstrictlyconfidentialandcontainstradesecrets and
otherconfidentialinformation that are the exclusive propertyof M-Labs Technologies,LLC.
May 21, 2018
R1.0
© 2018 M-Labs Technologies LLC
2/15
1.0
Initial version
2018 Apr 26
Author
Revision Changes
Date
© 2018 M-Labs Technologies LLC
3/15
Contents
1 Introduction ........................................................................................................................................ 4
2 HardwareDesign ............................................................................................................................. 5
2.1 Basic Hardware ...................................................................................................................... 5
GPS .................................................................................................................................................. 6
GPIO ................................................................................................................................................ 6
LED’s ................................................................................................................................................ 6
UART ............................................................................................................................................... 6
USB .................................................................................................................................................. 6
RelayDriver ...................................................................................................................................... 6
Power and Battery .......................................................................................................................... 7
Timers ............................................................................................................................................. 7
Watchdog ........................................................................................................................................ 7
Accelerometer ................................................................................................................................ 7
2.2 Basic RF Performance .................................................................................................................. 7
2.3 Certification andSafety ........................................................................................................... 9
3 SoftwareFeatures .......................................................................................................................... 11
3.1 Basic Software ...................................................................................................................... 11
3.2 Remote Update .......................................................................................................................... 11
3.3 PowerModes .............................................................................................................................. 11
3.4 AT Commands ........................................................................................................................... 12
3.5 Ack’ed Mode ............................................................................................................................. 12
3.6 Event Report Format ................................................................................................................. 12
3.7 Reset .......................................................................................................................................... 12
3.7.1 Context Preservation ........................................................................................................... 13
3.8 Startup Banner ........................................................................................................................... 13
4 TestMethod ................................................................................................................................... 14
4.1 Hardware .............................................................................................................................. 14
4.2 Software Test ........................................................................................................................ 14
MechanicalStructure (mm) ................................................................................................................... 15
FCCStatement ....................................................................................................................................... 16
RFExposureWarningStatements: .......................................................................................................... 16
ICSTATEMENT ........................................................................................................................................ 16
© 2018 M-Labs Technologies LLC
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1 Introduction

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.
Figure 1
© 2018 M-Labs Technologies LLC
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Items
Requirement
Cellular Modem Cellular Network Interface
Frequency
Cellular Antenna
GPSAntenna
Dedicate high performance ceramic antenna
UIMrequirement BatteryMonitor
Interface
USB
Dedicated Output for buzzer control
DedicateTimers
Watchdog
MotionDetect
LED Battery
WorkingTime
Powerswitch
PowerCablecolor
PowerCableconnectortype
PowerConsumption
ThisproductisdesignedbasedontheQuectel EC21-A(4GLTE CAT 1/3G fallback,)basebandmodule.
Antennas for cellular and GPS are internal to the device.

2 HardwareDesign

2.1 Basic Hardware

Based on Quectel EC21-A baseband module.
Support for LTEB12, B4, B2 WCDMA B2, B4, B5
B2(MHZ):TX(1850-1910) RX(1930-1990) B4(MHZ): TX(1710-1755) RX(2110-2155) B12(MHZ): TX(699-716) RX(729-746) B5 (MHZ): TX (824-849) RX (869-894)
Internal single antenna
Support 3FF SIM Interrupt Mode No Support:Hot Plug/Unplug
Internal analog input
Buildinbatterymanager Yes
Debug UART
Application UART
12V DC Input1A current, Ground
Relay Drive (Open Drain ,500mA current)
Ignition Input
GPIO
Yes
External HW via MCU SupportedGPS/G-Sensor
2 LED Supported 1- RED; 1- Green
Build in battery80MAH Lion
4 hours
No
8 colors
8-pin connector
< 5Watts
TheLN­LprovidessupportforspecializedhardwarefeaturesthroughextendedATcommands.Thefeaturessup portedincludethefollowing:
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