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Quectel M10 Hardware Description
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3.9.2 Speaker interface configuration
SPK1P
SPK1N
Diffe
renti
al l
ay
out
10pF
10pF
33pF
33pF
33pF
Close to speake
r
GND
GND
10pF
ESD
ANTI
ESD
ANTI
MOUDLE
Figure 22: Speaker interface configuration of AOUT1
SPK1P
SPK1N
Differ
ential layout
Amplifier
circuit
10pF
10pF
33pF
33pF
33pF
Close to
speaker
GND
GND
10pF
ESD
ANTI
ESD
ANTI
MOUDLE
Figure 23: Speaker interface with amplifier configuration of AOUT1
M10_HD_V1.00
-
4
1
-
Quectel
41
43
Table of Contents
Default Chapter
3
Table of Contents
3
Contents
3
Revision History
8
1 Introduction
9
Related Documents
9
Terms and Abbreviations
10
Safety Caution
12
2 Product Concept
14
Key Features
14
Functional Diagram
16
Evaluation Board
17
3 Application Interface
18
Pin Description
18
Operating Modes
21
Power Supply
22
Figure 2: Reference Circuit of the Vbat Input
23
Minimizing Power Losses
24
Monitoring Power Supply
24
Power Supply Pins
24
Power up and Power down Scenarios
25
Turn on
25
Figure 6: Turn on the Module Using Keystroke
26
Turn off
27
Figure 8: Timing of Turn off System
28
Figure 9: Reference Circuit for Emerg_Off Using Driving Circuit
29
Restart Module Using the PWRKEY Pin
30
Power Saving
31
Minimum Functionality Mode
31
SLEEP Mode (Slow Clock Mode)
32
Wake up Module from SLEEP Mode
32
Summary of State Transitions (Except SLEEP Mode)
32
RTC Backup
33
Serial Interfaces
34
Table 9: Logic Levels of the Serial Port and Debug Port
35
Function of Serial Port & Debug Port Supporting
36
Software Upgrade and Software Debug
37
Figure 18: Connection of Software Upgrade
38
Audio Interfaces
39
Table 11: Pin Definition of Audio Interface
40
Microphone Interfaces Configuration
41
Speaker Interface Configuration
42
Figure 24: Speaker Interface Configuration of Aout2
43
Earphone Interface Configuration
44
Buzzer
45
SIM Card Interface
46
SIM Card Application
46
Design Considerations for SIM Card Holder
47
Table 17: Pin Description (Amphenol Sim Card Holder)
48
LCD Interface
49
Keypad Interface
50
Adc
51
Figure 32: Reference Circuit of the Keypad Interface
51
Behaviors of the RI
52
Network Status Indication
53
General Purpose Input & Output (GPIO)
54
Open Drain Output (LIGHT_MOS)
54
Table 26: Pin Definition of the Light_Mos
55
4 Antenna Interface
56
Antenna Installation
56
RF Output Power
56
RF Receive Sensitivity
57
Operating Frequencies
57
5 Electrical, Reliability and Radio Characteristics
58
PIN Assignment of the Module
58
Table 31: M10 Connection Diagrams
59
Absolute Maximum Ratings
60
Operating Temperatures
60
Power Supply Ratings
60
Current Consumption
61
Electro-Static Discharge
63
6 Product Information
65
7 Mechanics
66
Mechanical Dimensions of Module
66
Figure 40: Pad Bottom Dimensions（Unit: MM
67
Footprint of Recommendation
68
Figure 41: Footprint of Recommendation（Unit: MM
69
Top View of the Module
70
Bottom View of the Module
70
Other manuals for Quectel M10
User Guide
32 pages
At Command Set
165 pages
Hardware Design
81 pages
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Quectel M10 Specifications
General
Brand
Quectel
Model
M10
Category
GSM/GPRS Modules
Language
English
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