Quectel SC20 Manuals

Manuals and User Guides for Quectel SC20. We have 7 Quectel SC20 manuals available for free PDF download: Hardware Design, Manual, User Manual, Charging User Manual

Quectel SC20 Hardware Design (138 pages)

Brand: Quectel | Category: Control Unit | Size: 1 MB

Safety Information
4
About the Document
5
Table of Contents
7
Contents
7
Introduction
14
Product Overview
15
General Description
15
Key Features
18
Functional Diagram
21
Evb
22
Application Interfaces
23
General Description
23
Pin Assignment
24
Pin Description
25
Power Supply
35
Power Supply Pins
35
Voltage Stability Requirements
35
Reference Design for Power Supply
37
Turn on and off Scenarios
37
Turn on with PWRKEY
37
Turn off
39
VRTC Interface
40
Power Output
41
Battery Charging and Management
41
USB Interface
43
UART Interfaces
45
U)SIM Interfaces
47
SD Card Interface
49
GPIO Interfaces
51
SPI Interface
53
I2C Interfaces
54
ADC Interfaces
55
Motor Drive Interface
55
LCM Interface
56
Touch Panel Interface
59
Camera Interfaces
60
Rear Camera Interface
60
Front Camera Interface
61
Design Considerations
63
Sensor Interfaces
64
Audio Interfaces
65
Reference Circuit Design for Microphone Interface
66
Reference Circuit Design for Earpiece Interface
67
Reference Circuit Design for Headphone Interface
67
Reference Circuit Design for Loudspeaker Interface
68
Audio Interfaces Design Considerations
68
Emergency Download Interface
69
Wi-Fi and Bluetooth
70
Wi-Fi Overview
70
Wi-Fi Performance
70
Bluetooth Overview
72
Bluetooth Performance
73
Gnss
74
GNSS Performance
74
GNSS RF Design Guidelines
75
Antenna Interfaces
76
Main/Rx-Diversity Antenna Interfaces
76
Operating Frequency
76
Main and Rx-Diversity Antenna Interfaces Reference Design
81
Wi-Fi/Bluetooth Antenna Interface
81
GNSS Antenna Interface
82
Recommended Circuit for Passive Antenna
83
Recommended Circuit for Active Antenna
83
Reference Design for RF Layout
84
Antenna Installation
86
Antenna Requirements
86
Recommended RF Connector for Antenna Installation
87
Reliability, Radio and Electrical Characteristics
90
Absolute Maximum Ratings
90
Power Supply Ratings
90
Charging Performance Specifications
91
Operating and Storage Temperatures
92
Power Consumption
92
Tx Power
115
Rx Sensitivity
116
Esd
123
Mechanical Information
124
Mechanical Dimensions
124
Recommended Footprint
126
Top and Bottom Views
127
Storage, Manufacturing and Packaging
128
Storage Conditions
128
Manufacturing and Soldering
129
Packaging Specification
130
Appendix References
132

Quectel SC20 Manual (51 pages)

LTE Module

Brand: Quectel | Category: Control Unit | Size: 1 MB

About the Document
3
Table of Contents
4
Contents
4
Introduction
6
Safety Information
8
Product Concept
10
General Description
10
Key Features
11
Functional Diagram
13
Evaluation Board
14
Application Interfaces
15
General Description
15
Pin Assignment
16
Wi-Fi and BT
17
Wi-Fi Overview
17
Wi-Fi Performance
17
BT Overview
18
BT Performance
18
Gnss
20
GNSS Performance
20
Antenna Interface
21
Main/Rx-Diversity Antenna Interface
21
Pin Definition
21
Operating Frequency
21
Wi-Fi/Bt Antenna Interface
23
GNSS Antenna Interface
23
Antenna Installation
24
Antenna Requirement
24
Electrical, Reliability and Radio Characteristics
26
Absolute Maximum Ratings
26
Power Supply Ratings
26
Charging Performance Specifications
27
Operating Temperature
27
Current Consumption
28
Electrostatic Discharge
37
Technical Dimensions
38
Mechanical Dimensions of the Module
38
Recommended Footprint
40
Top and Bottom View of the Module
41
Storage, Manufacturing and Packaging
42
Storage
42
Manufacturing and Welding
42
Packaging
44
Appendix A GPRS Coding Schemes
46
Appendix B GPRS Multi-Slot Classes
47
Appendix C EDGE Modulation and Coding Schemes
48
FCC Requirement
49
FCC Regulations
49
RF Exposure Information
49
Important Note
49
Users Manual of the End Product
50
Label of the End Product
50
CE Requirement
51

Quectel SC20 Manual (49 pages)

Multi-mode Smart LTE Module with Wi-Fi & Bluetooth

Brand: Quectel | Category: Control Unit | Size: 2 MB

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

Quectel SC20 User Manual (30 pages)

LTE Module Series

Brand: Quectel | Category: Motherboard | Size: 1 MB

About the Document
3
Table of Contents
4
Contents
4
Introduction
7
Safety Information
8
General Overview
9
Key Features
9
Interface Overview
10
EVB View
12
EVB Accessories
12
Figure 3: Evb Accessories
13
Interface Application
14
Power Interface
14
USB Device Interface
15
Audio Interface
16
Loud Speaker
16
Earphone
17
MIC and Speaker
18
USIM Card Interfaces
19
UART Interfaces
20
Switches and Buttons
21
Table 8: Description of Switches and Buttons
22
Status Leds
23
Test Points
24
Operation Procedure
26
Power on
26
Power off
26
Reset
27
Communication Via USB or UART Interface
27
Communication Via USB Interface
27
Communication Via UART Interface
27
Firmware Upgrade
28
EVB Accessories Assembly
29
Smart_Evb_User_Guide
29
Appendix A Reference
30
Confidential / Released
30

Quectel SC20 User Manual (32 pages)

Multi-mode Smart LTE Module with Wi-Fi & Bluetooth

Brand: Quectel | Category: Control Unit | Size: 1 MB

About the Document
5
Table of Contents
6
Contents
6
Introduction
9
Safety Information
10
General Overview
11
Key Features
11
Interface Overview
12
EVB View
14
EVB Accessories
14
Interface Application
16
Power Interface
16
USB Device Interface
17
Audio Interface
18
Loud Speaker
18
Earphone
19
MIC and Speaker
20
USIM Card Interfaces
21
UART Interfaces
22
Switches and Buttons
23
Status Leds
25
Test Points
26
Operation Procedure
28
Power on
28
Power off
28
Reset
29
Communication Via USB or UART Interface
29
Communication Via USB Interface
29
Communication Via UART Interface
29
Firmware Upgrade
30
EVB Accessories Assembly
31
Appendix A Reference
32

Quectel SC20 Charging User Manual (15 pages)

Brand: Quectel | Category: Control Unit | Size: 0 MB

About the Document
3
Table of Contents
4
Contents
4
Table Index
5
1 Introduction

6
2 Debug

7
- Related Code Files and Location
  7
- Table 2: Battery-Temperature Monitoring Calculations
  11
3 Compile and Download

12
4 Charge

13
- Charging Process
  13
- Set Power-On/Off Voltage
  13
- The Maximum Charging Time
  15
- Abnormality
  15
- Query Device Information
  15

Quectel SC20 User Manual (16 pages)

Secure Boot

Brand: Quectel | Category: Control Unit | Size: 0 MB

About the Document
3
Table of Contents
4
Contents
4
Table Index
5
Figure Index
6
Introduction
7
MSM8909 Secure Boot Flowchart
8
Configure OEM Key
10
Generate Secure Images
11
Table 2: Directory List of Signed Image and Source Image
12
Generate Sec.dat
14
Download Image Via QFIL
15
Appendix A Reference
16

Quectel Categories

Control Unit Motherboard GSM/GPRS Modules Wireless modules Network Hardware

More Quectel Manuals

Quectel SC20 Manuals

Quectel SC20 Hardware Design (138 pages)

Table of Contents

Quectel SC20 Manual (51 pages)

Table of Contents

Quectel SC20 Manual (49 pages)

Table of Contents

Quectel SC20 User Manual (30 pages)

Table of Contents

Quectel SC20 User Manual (32 pages)

Table of Contents

Quectel SC20 Charging User Manual (15 pages)

Table of Contents

1 Introduction

2 Debug

3 Compile and Download

4 Charge

Quectel SC20 User Manual (16 pages)

Table of Contents

Related Products

Quectel Categories