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Wireless Router
SC20-WL
Quectel SC20-WL Manuals
Manuals and User Guides for Quectel SC20-WL. We have
2
Quectel SC20-WL manuals available for free PDF download: Hardware Design, Manual
Quectel SC20-WL Hardware Design (87 pages)
Smart Wi-Fi Module
Brand:
Quectel
| Category:
Wireless Router
| Size: 1 MB
Table of Contents
About the Document
3
Table of Contents
4
Contents
4
Introduction
12
Safety Information
12
Product Concept
14
General Description
14
Key Features
15
Functional Diagram
17
Evaluation Board
18
Application Interfaces
19
General Description
19
Pin Assignment
20
Pin Description
21
Power Supply
30
Power Supply Pins
30
Decrease Voltage Drop
30
Reference Design for Power Supply
31
Turn on and off Scenarios
32
Turn on Module Using the PWRKEY
32
Turn off Module
34
VRTC Interface
35
Power Output
36
Battery Charge and Management
36
USB Interface
38
UART Interfaces
40
SD Card Interface
41
GPIO Interfaces
43
SPI Interface
45
I2C Interfaces
46
ADC Interfaces
47
Motor Drive Interface
47
LCM Interface
48
Touch Panel Interface
51
Camera Interfaces
52
Rear Camera Interface
52
Front Camera Interface
54
Design Considerations
56
Sensor Interfaces
57
Audio Interfaces
58
Reference Circuit Design for Microphone
59
Reference Circuit Design for Receiver Interface
59
Reference Circuit Design for Headphone Interface
60
Reference Circuit Design for Loudspeaker Interface
60
Audio Interface Design Considerations
60
Emergency Download Interface
61
Wi-Fi and BT
62
Wi-Fi Overview
62
Wi-Fi Performance
62
BT Overview
64
BT Performance
65
Antenna Interface
66
Wi-Fi/Bt Antenna Interface
66
Reference Design of RF Layout
67
Antenna Installation
69
Antenna Requirements
69
Recommended RF Connector for Antenna Installation
69
Electrical, Reliability and Radio Characteristics
71
Absolute Maximum Ratings
71
Power Supply Ratings
71
Charging Performance Specifications
72
Operation and Storagetemperatures
72
Current Consumption
73
Electrostatic Discharge
74
Mechanical Dimensions
75
Mechanical Dimensions of the Module
75
Recommended Footprint
77
Top and Bottom Views of the Module
78
Storage, Manufacturing and Packaging
79
Storage
79
Manufacturing and Soldering
80
Packaging
81
Appendix A References
83
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Quectel SC20-WL Manual (49 pages)
Multi-mode Smart LTE Module with Wi-Fi & Bluetooth
Brand:
Quectel
| Category:
Control Unit
| Size: 2 MB
Table of Contents
About the Document
6
Table of Contents
7
Contents
7
Introduction
11
Safety Information
12
General Overview
13
Key Features
13
Interface Overview
15
Top and Bottom Views of Smart EVB
17
Smart EVB Kit Accessories
18
Interface Application
20
Power Supply Interfaces (S801/S803)
20
Touch Panel Interface (J403)
21
LCM Interface (J402)
22
Camera Interfaces (J301/J302)
24
SD Card Interface (J502)
26
USB Interface (J602)
27
Audio Interfaces (J702)
29
Loudspeaker Interface
29
Headphone Interface
30
Microphone and Earphone Interfaces
31
U)SIM Interfaces (J503/J504)
32
UART Interfaces (J901/J604)
34
Switches and Buttons
35
Status Indication Leds
37
Test Points
38
Flashlight
39
Vibrator
40
Sensors
41
Operation Procedures Illustration
42
Power on SC20 Module
42
Power off SC20 Module
43
Communication Via USB or UART Interface
43
Communication Via USB Interface
43
Communication Via UART Interface
45
Firmware Upgrade
46
EVB Accessories Assembly
48
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