User Manual

MG260 Product Specification
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Contents
Document Information........................................................................................................................................2
Overview ....................................................................................................................................................... 3
Table of figures ........................................................................................................................................ 7
Caution ........................................................................................................................................................... 9
Trademarks ................................................................................................................................................... 9
1 Refere nces ............................................................................................................................................... 10
1.1 Glossary ........................................................................................................................................ 10
1.2 Abbreviations................................................................................................................................ 11
1.3 General presentation......................................................................................................................14
1.4 Features......................................................................................................................................... 14
1.5 Architecture...................................................................................................................................16
1.5.1 Functional architecture............................................................................................................. 16
1.5.2 RF architecture.........................................................................................................................17
1.5.3 Baseband architecture ..............................................................................................................19
1.6 Firmwares...................................................................................................................................... 22
1.6.1 GSM/GPRS Firmware .............................................................................................................22
1.6.2 GPS Firmware.......................................................................................................................... 22
1.7 Operating modes ........................................................................................................................... 23
1.7.1 System modes...........................................................................................................................23
1.7.2 Serial links configuration .........................................................................................................23
1.7.3 RF connectors configuration.................................................................................................... 24
1.8 1.7 GPS active antenna management ............................................................................................ 25
2 System connector interface ............................................................................................................................ 26
2.1 System connector description..............................................................................................................26
2.2 Functional interfaces...........................................................................................................................26
2.2.1 Important notes.................................................................................................................................27
2.2.2 Minimum requirements for application............................................................................................ 27
2.3 System Connector pin-out...................................................................................................................28
2.4 System connector multiplexing........................................................................................................... 29
2.5 Common GSM/GPS interface............................................................................................................. 31
2.5.1 Power supply....................................................................................................................................31
2.5.2 Module activation.............................................................................................................................33
2.5.3 Reset signal ...................................................................................................................................... 35
2.5.4 Activity status indication..................................................................................................................36
2.6 GSM interface.....................................................................................................................................37
2.6.1 Serial links........................................................................................................................................ 37
2.6.2 General Purpose I/O......................................................................................................................... 39
2.6.3 Peripheral Bus..................................................................................................................................40
2.6.4 SIM interface.................................................................................................................................... 41
2.6.5 Keyboard interface........................................................................................................................... 41
2.6.6 Audio interface.................................................................................................................................43
2.6.7 Buzzer interface ...............................................................................................................................45
2.6.8 Output signals ..................................................................................................................................46
2.6.9 External interruption ........................................................................................................................47
2.6.10 Auxiliary analog signals................................................................................................................. 47
2.7 GPS interface ...................................................................................................................................... 49
2.7.1 GPS activation.................................................................................................................................. 49
2.7.2 GPS serials links .............................................................................................................................. 50
2.7.3 Dead reckoning interface ................................................................................................................. 51
2.7.4 GPS antenna power supply .................................................................................................
.............52
2.8 Operating mode configuration ............................................................................................................ 52
2.9 Electrical characteristics......................................................................................................................53
2.9.1 Power Supply................................................................................................................................... 53
2.9.2 Digital I/O ........................................................................................................................................ 61