Multitech MultiConnect MT100EOCG, Руководство разработчика

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CONTENTS
MultiConnect® OCG-E MT100EOCG-EV3 Developer Guide 3
Contents
Chapter 1 – Developer’s Kit and Developer’s Board Overview ................................................................................. 5
Welcome ....................................................................................................................................................................... 5
Product Overview.......................................................................................................................................................... 5
Product Ordering Options............................................................................................................................................. 7
Developer’s Kit Contents............................................................................................................................................... 7
Developer’s Board Components ................................................................................................................................... 8
Pin Descriptions of Board to Board Connector........................................................................................................... 9
Block Diagram ........................................................................................................................................................... 13
Schematic 1 ............................................................................................................................................................... 14
Schematic 2 ............................................................................................................................................................... 15
Schematic 3 ............................................................................................................................................................... 16
Schematic 4 ............................................................................................................................................................... 17
Schematic 5 ............................................................................................................................................................... 18
Schematic 6 ............................................................................................................................................................... 19
Schematic 7 ............................................................................................................................................................... 20
Technical Specifications ............................................................................................................................................. 20
MT100EOCG-DK LEDs Description .............................................................................................................................. 21
Logging into the MultiConnect OCG-E Gateway......................................................................................................... 21
Safety Notices and Warnings ...................................................................................................................................... 21
Radio Frequency (RF) Safety ..................................................................................................................................... 21
Vehicle Safety............................................................................................................................................................ 22
Device Maintenance ................................................................................................................................................. 22
Handling Precautions ................................................................................................................................................ 22
Securing Your Device ............................................................................................................................................... 23
Chapter 2 – Installing Gateways on the Developer Board....................................................................................... 24
Installing Gateways on the Developer Board ............................................................................................................. 24
Installing a MultiConnect OCG-E Gateway onto the Board ........................................................................................ 24
Installing a Universal Socket Communications Device onto the Board ...................................................................... 25
Installing a SIM Card onto the Board ......................................................................................................................... 25
Making Other Board Connections............................................................................................................................... 25
General Purpose Input Output (GPIO) Cable .............................................................................................................. 26
GPIO Connector Pin Out ............................................................................................................................................. 26
Notes......................................................................................................................................................................... 27
Debug Cable ................................................................................................................................................................ 29
MT100EOCG Electrical Characteristics........................................................................................................................ 29
Chapter 3 – Troubleshooting.................................................................................................................................. 31
Restoring the U-Boot Memory or the Bootstrap Memory ......................................................................................... 31