User's Manual
Manuals
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Shanghai Simcom Manuals
Electronics
LTE-FDD/HSPA MODULE
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Table Of Contents
Revision History
Introduction
Product Outline
Hardware Interface Overview
Hardware Block Diagram
Functional Overview
Package Information
Pin Assignment Overview
Pin Description
Mechanical Information
Footprint Recommendation
Interface Application
Power Supply
Power supply Design Guide
Recommended Power Supply Circuit
Voltage Monitor
Power on/Power off/Reset Function
Power on
Power off
Reset Function
UART Interface
UART Design Guide
RI and DTR Behavior
USB Interface
USB Application Guide
USIM Interface
USIM Application Guide
SIM Card Design Guide
Recommended USIM Card Holder
PCM Interface
PCM Timing
PCM Application Guide
I2C Interface
I2C Design Guide
Network Status
Operating Status Indication
Pin Multiplex Function
Other interface
Sink Current Source
ADC
RF Specifications
WCDMA/LTE RF Specifications
WCDMA/LTE Antenna Design Guide
Electrical Specifications
Absolute Maximum Ratings
Operating Conditions
Operating Mode
Operating Mode Definition
Sleep Mode
Minimum Functionality Mode and Flight Mode
Current Consumption
ESD Notes
SMT Production Guide
Top and Bottom View of Module
Label Information
Typical SMT Reflow Profile
Moisture Sensitivity Level (MSL)
Stencil Foil Design Recommendation
Packaging
Appendix
A. Reference Design
B. Coding Schemes and Maximum Net Data Rates over
C. Related Documents
D. Terms and Abbreviations
E. Safety Caution
Smart
Machine
Smart
Decisio
n
SIM7500A_User
Manual_V1.022016
-09-29
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Appendix
A.
Reference
Design
Figure
38:
Re
ference
desig
n
Note:
Th
e
UART
p
ort
sugg
est
to
be
used
by
isolated
circ
uit
.
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