Shanghai SIMCom Wireless Solutions Limited SIM7000G Benutzerhandbuch

Smart Machine Smart Decision

SIM7000 _Hardware Design _V1.00

2017-05-23

LTE CAT-M1Antenna Design Guide....................................................................................41

GNSS.................................................................................................................................... 42

GNSS Technical specification....................................................................................... 42

GNSS Application Guide...............................................................................................43

5 Electrical Specifications............................................................................................................ 45

Absolute maximum ratings...................................................................................................45

Operating conditions.............................................................................................................45

Operating Mode.................................................................................................................... 46

Operating Mode Definition............................................................................................46

Sleep mode.....................................................................................................................47

Minimum functionality mode and Flight mode.............................................................47

Current Consumption............................................................................................................48

ESD Notes.............................................................................................................................49

6 SMT Production Guide............................................................................................................. 50

Top and Bottom View of SIM7000.......................................................................................50

Label Information................................................................................................................. 51

Typical SMT Reflow Profile.................................................................................................52

Moisture Sensitivity Level (MSL)........................................................................................52

Stencil Foil Design Recommendation.................................................................................. 53

7 Packaging....................................................................................................................................54

tray packaging.......................................................................................................................54

Appendix............................................................................................................................................57

A. Reference Design....................................................................................................................... 57
B. Coding Schemes and Maximum Net Data Rates over Air Interface.............................................
C. Related Documents.....................................................................................................................58
D. Terms and Abbreviations........................................................................................................... 60
E. Safety Caution.............................................................................................................................62