User's Manual

© 2017 M-Labs Technologies LLC 4 / 15
Contents
1 Introduction ...................................................................................................................................... 5
2 Hardware Design ............................................................................................................................. 6
2.1 Basic Hardware ...................................................................................................................... 6
GPS .................................................................................................................................................. 7
GPIO ................................................................................................................................................ 7
LEDs ................................................................................................................................................ 7
UART ............................................................................................................................................... 7
USB .................................................................................................................................................. 8
Relay Driver ..................................................................................................................................... 8
Power and Battery .......................................................................................................................... 8
Timers ............................................................................................................................................. 8
Watchdog ........................................................................................................................................ 8
Accelerometer ................................................................................................................................ 8
2.2 Basic RF Performance ................................................................................................................. 8
2.3 Certification and Safety ........................................................................................................ 11
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