Digi Connect ME

Contents
5
Chapter 3: Programming Considerations............................................................................................................................41
Module Pinout..........................................................................................................................................................42
Where to Find More Information on Pin Configurations...............................................................................42
Module Pinout ................................................................................................................................................42
Module JTAG Interface Pinout ......................................................................................................................44
LEDs.........................................................................................................................................................................45
Reset - Hard Reset....................................................................................................................................................45
Memory....................................................................................................................................................................46
Flash................................................................................................................................................................46
SDRAM..........................................................................................................................................................46
Appendix A: Module Specifications........................................................................................................................................47
Network Interface.....................................................................................................................................................47
Serial Interface .........................................................................................................................................................48
Data Rates (bps) .......................................................................................................................................................48
Flow Control Options...............................................................................................................................................48
DC Characteristics....................................................................................................................................................49
Power Management (Digi Connect ME 9210 only).................................................................................................51
Thermal Specifications.............................................................................................................................................52
Additional Design Recommendations............................................................................................................53
Mechanical Specifications........................................................................................................................................53
Bar Code...................................................................................................................................................................53
Dimensions...............................................................................................................................................................54
Digi Connect ME Module ..............................................................................................................................58
Recommended PCB Layout.....................................................................................................................................61
Antenna Information ................................................................................................................................................63
Antenna Strength............................................................................................................................................63
RF Exposure Statement............................................................................................................................................65
Safety Statements.....................................................................................................................................................66
Appendix B: Certifications ...................................................................................................................................................... 67
FCC Part 15 Class B.................................................................................................................................................67
Radio Frequency Interference (RFI) (FCC 15.105) .......................................................................................67
Labeling Requirements (FCC 15.19)..............................................................................................................67
Modifications (FCC 15.21).............................................................................................................................68
Industry Canada........................................................................................................................................................68
Declaration of Conformity .......................................................................................................................................69
Digi Connect ME and Digi Connect Wi-ME Conformity..............................................................................69
Digi Connect ME 9210 Conformity...............................................................................................................70
International EMC Standards...................................................................................................................................71
Antenna configurations...................................................................................................................................72