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M10
Quectel M10 Hardware Design
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M
1
0
H
a
r
d
w
a
r
e
D
e
s
i
g
n
M10_HD_V3.0
-
4
9
-
3.9.3. Receiver and speake
r interface c
onfiguration
SPK1P
SPK1N
Differential layout
10pF
10pF
33pF
33pF
33pF
Close to speaker
GND
GND
10pF
ESD
ESD
Module
Figure 28: Speaker interface configuration of AOUT1
SPK1P
SPK1N
Differential layout
Amplifier
circuit
10pF
10pF
33pF
33pF
33pF
Close to speaker
GND
GND
10pF
ESD
ESD
Module
Figure 29: Speaker interface with
amplifier configuration of AOUT1
Texas Instruments TPA6205
A1is recommended for a
suitabl
e differential audio
amplifier. There
are plenty of excellent audio
amplifiers in the m
arket.
49
51
Table of Contents
Default Chapter
3
Table of Contents
3
Revision History
8
1 Introduction
10
Related Documents
10
Terms and Abbreviations
11
Directives and Standards
13
FCC Statement
13
FCC Radiation Exposure Statement
13
Industry Canada Licence
13
Safety Cautions
14
2 Product Concept
16
Key Features
16
Functional Diagram
18
Evaluation Board
19
3 Application Interface
20
Pin of Module
20
Pin Assignment
20
Pin Description
21
Operating Modes
26
Power Supply
27
Power Supply Pins
28
Minimizing Supply Voltage Drop
28
Monitor Power Supply
29
Power up and down Scenarios
29
Power on
29
Figure 6: Turn on the Module Using Driving Circuit
30
Power down
32
Figure 10: Reference Circuit for Emerg_Off by Using Driving Circuit
35
Restart Module Using the PWRKEY Pin
36
Power Saving
37
Minimum Functionality Mode
37
SLEEP Mode (Slow Clock Mode)
37
Wake up Module from SLEEP Mode
38
Summary of State Transitions (Except SLEEP Mode)
38
RTC Backup
38
Figure 14: Rtc Supply from Non-Chargeable Battery
39
Serial Interfaces
40
UART Port
41
Figure 18: Connection of All Functional Uart Port
43
Debug Port
44
UART Port 3
45
UART Application
46
Audio Interfaces
47
Decrease TDD Noise and Other Noise
48
Microphone Interfaces Configuration
49
Receiver and Speaker Interface Configuration
50
Figure 30: Speaker Interface Configuration of Aout2
51
Earphone Interface Configuration
52
SIM Card Interface
53
SIM Card Application
53
Figure 33: Reference Circuit of the 8 Pins Sim Card
54
Design Considerations for SIM Card Holder
55
Table 15: Pin Description of Amphenol Sim Card Holder
56
Keypad Interface
57
Adc
58
Table 18: Pin Definition of the Adc
58
Behaviors of the RI
59
Figure 38: Ri Behaviour of Voice Calling as a Receiver
60
Network Status Indication
61
Operating Status Indication
62
General Purpose Input & Output (GPIO)
62
Open Drain Output (LIGHT_MOS)
63
SD Card Interface
64
Table 26: Pin Name of the Sd Card and T-Flash(Micro Sd) Card
65
4 Antenna Interface
66
Antenna Installation
66
RF Output Power
67
RF Receiving Sensitivity
67
Operating Frequencies
67
Recommendation of RF Pad Welding
67
Figure 47: Recommendation of Rf Pad Welding
68
5 Electrical, Reliability and Radio Characteristics
69
Absolute Maximum Ratings
69
Operating Temperature
69
Power Supply Ratings
70
Current Consumption
71
Electro-Static Discharge
73
6 Mechanical Dimensions
74
Mechanical Dimensions of Module
74
Figure 49: M10 Bottom Dimensions（Unit: MM
75
Footprint of Recommendation
76
Figure 51: Footprint of Recommendation（Unit: MM
77
Top View of the Module
78
Bottom View of the Module
78
Appendix A: GPRS Coding Schemes
79
Appendix B: GPRS Multi-Slot Classes
80
Other manuals for Quectel M10
User Guide
32 pages
At Command Set
165 pages
Hardware Description
71 pages
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Quectel M10 Specifications
General
Brand
Quectel
Model
M10
Category
GSM/GPRS Modules
Language
English
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