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LTE OPEN EVB
Quectel LTE OPEN EVB User Manual
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LTE
Module
Series
LTE
OPE
N
EVB
User
G
uide
L
TE_OP
EN_EVB_Us
er_Guide
62
/
62
I/O
Input/Output
LED
Light Emittin
g Diode
L
TE
Long Ter
m Evolutio
n
MIC
Microphone
NC
Not Connect
ed
PC
Private Com
puter
PCB
Printed Circu
it Board
PCM
Pulse Code
Modulation
PO
Power Output
RF
Radio Frequ
ency
SD
Secure Dig
ital
UART
Universal
Asynchronous
Receiv
er & Trans
mitter
UMTS
Universal Mo
bile Teleco
mmunicatio
ns Syste
m
USB
Universal
Serial Bus
U(SIM)
(Universal) S
ubscriber
Identity
Module
VBA
T
V
oltage of B
attery
62
Table of Contents
About the Document
3
Table of Contents
4
Contents
4
Introduction
9
Safety Information
9
General Overview
11
Applicable Modules
11
Key Features
12
Interface Overview
14
Top View of LTE OPEN EVB
17
EVB Kit Accessories Assembly
18
EVB Kit
18
EVB Kit Accessories
19
Interface Applications
21
Power Interfaces (J0301/J0601)
21
Figure 5: Power Supply Schematic for Lte Open Evb
22
LTE-Quecopen TE-A Interface
23
Wi-Fi & Ethernet TE-A Interface
23
Figure 9: Simplified Fc20-Te-A/Af20-Te-A Interface Schematic
24
Table 4: S0201 Function
25
USB Interface (J0601)
26
Audio Interfaces
27
Digital Audio Codec Board Interface (J0804)
27
Table 7: Codec Function Gpio Configuration
28
Analog Audio Interfaces (J0805/J0801/J0802)
29
Loudspeaker Interface (J0805)
29
Earphone Interface (J0802)
29
Table 8: Pin Definition of J0802
30
Handset Interface (J0801)
31
U(SIM) Interface (J0901)
32
Table 10: Pin Definition of J0901
33
SD Card Interfaces & Emmc (J0701/J0702 & U0702)
34
Figure 25: Simplified Interface Schematic for Sd Card Interface J0701, J0702
35
Table 12: Pin Definition of J0701
36
Table 13: Pin Definition of J0702
37
Table 15: Sd Card Function Gpio Configuration
38
UART Interfaces (J0501/J0502/J0503)
39
Table 17: Pin Definition of J0501
40
Table 18: Pin Definition of J0502
41
Table 20: Com (Main) & Com (Uart1) Function Gpio Configuration
42
SPI Flash (U0601)
43
Eeprom (U0903)
44
Switches and Buttons
45
Status Indicators
46
GPIO Interfaces
47
Table 26: Pin Definition of J0201
48
Table 27: Gpio List for Ag35-Quecopen Module
49
Test Points
51
Table 28: Pin Definition of Test Points
52
Operation Procedures Illustration
57
Power on Modules
57
Power on LTE-Quecopen Modules
57
Power on Wi-Fi Modules
57
Communication Via USB or UART Interface
58
Lte_Open_Evb_User_Guide
58
Communication Via USB Interface
58
Communication Via UART Interface
59
Firmware Upgrade
60
Reset Modules
60
Power off Modules
61
Power off LTE-Quecopen Modules
61
Power off Wi-Fi Modules
61
Lte_Open_Evb_User_Guide
61
Appendix A References
62
4
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Quectel LTE OPEN EVB Specifications
General
Brand
Quectel
Model
LTE OPEN EVB
Category
Control Unit
Language
English
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