User's Manual

© 2017 M-Labs Technologies LLC
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Contents
1 Introduction ...................................................................................................................................... 4
2 Hardware Design ............................................................................................................................ 5
2.1 Basic Hardware....................................................................................................................... 5
GPS .................................................................................................................................................. 6
GPIO ................................................................................................................................................ 6
LEDs ................................................................................................................................................ 6
UART ............................................................................................................................................... 6
USB .................................................................................................................................................. 6
Relay Driver ..................................................................................................................................... 6
Power and Battery .......................................................................................................................... 7
Timers ............................................................................................................................................. 7
Watchdog ........................................................................................................................................ 7
Accelerometer ................................................................................................................................ 7
2.2 Basic RF Performance ................................................................................................................. 7
2.3 Certification and Safety .......................................................................................................... 8
3 Software Features ......................................................................................................................... 11
3.1 Basic Software ...................................................................................................................... 11
3.2 Remote Update ........................................................................................................................ 11
3.3 Power Modes ........................................................................................................................... 11
3.4 AT Commands ........................................................................................................................... 12
Command Summary ..................................................................................................................... 12
3.5 Ack’ed Mode ............................................................................................................................. 13
3.6 Event Report Format ................................................................................................................. 14
3.7 Reset ......................................................................................................................................... 14
3.7.1 Context Preservation .......................................................................................................... 14
3.8 Startup Banner ......................................................................................................................... 14
4 Test Method .................................................................................................................................. 15
4.1 Hardware .............................................................................................................................. 15
4.2 Software Test ........................................................................................................................ 15
Mechanical Structure (mm) .................................................................................................................. 16
FCC Statement ...................................................................................................................................... 17
RF Exposure Warning Statements: ........................................................................................................ 17
IC STATEMENT ....................................................................................................................................... 17