4.12.1
GPS antenna connector . ................................................................................................ 70
4.12.2
4.12.3
GPS Parser (coming soon) ............................................................................................. 71
4.12.4
Power saving ................................................................................................................. 71
4.13 Wireless RF modules ............................................................................................................. 72
4.13.1
Bluetooth 2.1 . ................................................................................................................ 72
4.13.2
4.13.3
4.13.4
ISM (868/900MHz) ........................................................................................................ 74
4.13.5
WiFi . ............................................................................................................................... 74
4.13.6
ZigBee ............................................................................................................................ 74
4.14 Custom GPS+RF modules ...................................................................................................... 74
4.15 Firmware updates ................................................................................................................. 74
5. Operation ...................................................................................................................................... 75
5.1
5.2
Switching off the modem ...................................................................................................... 75
5.3
Ultra Low Power mode . ......................................................................................................... 76
5.4
Sleep mode . ........................................................................................................................... 76
5.5
Status LEDs ............................................................................................................................ 77
6. AT command interpreter . .............................................................................................................. 78
7. Embedded applications ................................................................................................................. 79
7.1
8. Safety and product care ................................................................................................................ 82
8.1
Safety instructions . ................................................................................................................ 82
8.2
General precautions .............................................................................................................. 82
8.3
SIM card precautions . ............................................................................................................ 83
8.4
Antenna precautions ............................................................................................................. 83
8.5
8.6
Personal medical devices ...................................................................................................... 84
9. Modem installation ....................................................................................................................... 85
9.1
9.1.1
Environmental conditions ............................................................................................. 85
9.1.2
Signal strength . .............................................................................................................. 85
9.1.3
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