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Quectel EM05-G User Manual
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L
TE
Sta
ndard
Module
Series
EM05
-
G
Hardware
Design
EM05-G_Hard
ware_
Design
42
/
69
PCM_CLK
PCM_SYNC
PCM_DOUT
MSB
LSB
PCM_DIN
125
μ
s
MSB
1
2
32
31
LSB
Figure
20
:
Auxiliary
Mode
Timing
The fo
llowing
table
show
s t
he pin
defi
nition of
P
CM
interf
ace whi
ch ca
n be
applie
d to
audio
cod
ec de
sign
.
Table
12
: Pin Definit
ion of
PCM Interf
ace
The
clock
and
mode
can
be
configured
by
A
T
command,
and
the
default
conf
iguration
is
master
mode
using
short
frame
synchr
onization
format
with
2048
kHz
PCM_
CLK
and
8
kHz
PCM_SYNC.
Se
e
document
[3]
for det
ails about
A
T+QDAI
.
Pin No.
Pin Name
I/O
Descriptio
n
DC Chara
cteristics
20
PCM_CL
K
DIO, PD
PCM clock
1.8 V
22
PCM_DIN
DI, PD
PCM data in
put
1.8 V
24
PCM_DOU
T
DO, PD
PCM data outp
ut
1.8 V
28
PCM_SY
NC
DIO, PD
PCM data f
rame sync
1.8 V
42
44
Table of Contents
Safety Information
4
About the Document
5
Table of Contents
6
Contents
6
Introduction
10
Reference Standard
13
Special Marks
13
Product Concept
14
General Description
14
Key Features
15
Functional Diagram
17
Pin Assignment
17
Pin Description
18
Evaluation Board
23
Operating Characteristics
24
Operating Modes
24
Power Saving
24
Sleep Mode
24
USB Application with USB Remote Wakeup Function
25
USB Application with USB Suspend/Resume and WOWWAN# Functions
26
Airplane Mode
26
Power Supply
27
Decrease Voltage Drop
27
Reference Design for Power Supply
28
Monitor the Power Supply
29
Turn on
29
Turn off
32
Turn off the Module through FULL_CARD_POWER_OFF
32
Turn off the Module through at Command
32
Reset the Module
33
Application Interfaces
36
U)SIM Interface
36
Pin Definition of (U)SIM
36
Normally Closed (U)SIM Card Connector
37
Normally Open (U)SIM Card Connector
38
U)SIM Card Connector Without Hot-Plug
39
U)SIM 2 Card Connector
39
U)SIM Design Notices
40
USB Interface
40
PCM Interface
42
Control and Indication Interfaces
44
W_Disable1
44
W_Disable2
45
Wwan_Led
46
Wowwan
46
Dpr
47
Cellular/Wlan COEX Interface
48
Antenna Tuner Control Interface
48
Configuration Pins
49
RF Characteristics
51
Cellular Antenna Interfaces
51
Connector Definition
51
Operating Frequency
51
Receiving Sensitivity
53
RF Output Power
54
GNSS Antenna Interface
55
General Description
55
GNSS Frequency
55
GNSS Performance
56
Antenna Connectors
57
Antenna Connector Location
57
Antenna Connector Size
57
Antenna Connector Installation
58
Antenna Requirements
60
Reliability, Radio and Electrical Characteristics
61
Power Supply Requirements
61
Current Consumption
61
Digital I/O Characteristic
64
Electrostatics Discharge
65
Thermal Dissipation
66
Absolute Maximum Ratings
67
Operating and Storage Temperatures
67
Mechanical Dimensions and Packaging
68
Mechanical Dimensions of the Module
68
Top and Bottom Views of the Module
69
Connector
69
Packaging
69
Appendix References
71
4
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Quectel EM05-G Specifications
General
Brand
Quectel
Model
EM05-G
Category
Wireless modules
Language
English
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