Quectel SC200R Series

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Smart Module Series

SC200R&SC262R_Series_Hardware_Design 7 / 124

9.2. Manufacturing and Soldering ................................................................................................ 116

9.3. Packaging .............................................................................................................................. 118

10 Appendix References ...................................................................................................................... 120

Main Page

Safety Information3
About the Document4
Table of Contents6
Contents6
Introduction13
Special Mark17
Product Concept18
General Description18
Key Features21
Functional Diagram24
Evaluation Board24
Application Interfaces25
General Description25
Pin Assignment26
Pin Description27
Power Supply41
Power Supply Pins41
Decrease Voltage Drop41
Reference Design for Power Supply42
Turn on and off Scenarios43
Turn on the Module Using PWRKEY43
Turn off the Module45
VRTC Interface45
Power Output46
Battery Charging and Management47
USB Interface49
UART Interfaces51
U)SIM Interfaces52
SD Card Interface55
GPIO Interfaces57
I2C Interfaces60
SPI Interfaces60
ADC Interface61
Motor Drive Interface61
LCM Interface62
Touch Panel Interface64
Camera Interfaces66
Design Considerations69
Sensor Interfaces71
Audio Interfaces71
Reference Circuit Design for Microphone Interfaces72
Reference Circuit Design for Earpiece Interface73
Reference Circuit Design for Headset Interface74
Reference Circuit Design for Loudspeaker Interface74
Design Considerations for Audio Interfaces74
Emergency Download Interface75
Wi-Fi and Bluetooth76
Wi-Fi Overview76
Wi-Fi Performance76
Bluetooth Overview78
Bluetooth Performance79
Gnss80
GNSS Performance80
GNSS RF Design Guidelines81
Antenna Interfaces82
Main/Rx-Diversity Antenna Interfaces82
Operating Frequencies82
Reference Design for Main and Rx-Diversity Antenna Interfaces85
Wi-Fi/Bluetooth Antenna Interface86
GNSS Antenna Interface87
Recommended Circuit for Passive Antenna88
Recommended Circuit for Active Antenna88
Reference Design for RF Layout89
Antenna Installation91
Antenna Requirements91
Recommended RF Connector for Antenna Installation92
Electrical, Reliability and Radio Characteristics94
Absolute Maximum Ratings94
Power Supply Ratings94
Operating and Storage Temperatures95
Current Consumption95
RF Output Power104
RF Receiving Sensitivity107
Electrostatic Discharge111
Mechanical Dimensions112
Mechanical Dimensions of the Module112
Recommended Footprint114
Top and Bottom Views of the Module115
Storage, Manufacturing and Packaging116
Storage116

Quectel SC200R Series

Table of Contents

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