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Quectel LPWA Series User Manual
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LPW
A
Module
Series
BG950A-GL
&BG951A-GL
_Hardw
are_Design
5
/
84
13.
Updated
the
referenc
e
design
of
PSM_IND,
NET_ST
ATUS
and
ST
ATUS
(Fig
ure
22&Fig
ure
23&Figure
24).
14.
Added
the
description
of
GNSS
layout
guid
elines
(Chapter
5.3).
15.
Updated
the
power
con
sumption
of
BG950A-GL
(Chpate
r
6.3).
16.
Added
the
top
views
of
BG951A
-GL
(Chap
ter
7.3)
17.
Updated
the
packagin
g
specific
ations
(Chpa
ter
8.3).
5
7
Table of Contents
Safety Information
4
About the Document
5
Table of Contents
7
Contents
7
Introduction
12
Special Mark
12
Product Overview
13
Frequency Bands and Functions
14
Key Features
14
Functional Diagram
16
Pin Assignment
19
Pin Description
20
Evb
26
Operating Characteristics
27
Operating Modes
27
Airplane Mode
28
Power Saving Mode (PSM)
28
Extended Idle Mode DRX (E-I-DRX)
29
Sleep Mode
30
UART Application Scenario
30
Recovery Mode
31
Power Supply
32
Power Supply Pins
32
Voltage Stability Requirements
32
Power Supply Monitoring
34
Turn on
34
Turn on the Module with PWRKEY
34
Turn off
36
Turn off the Module with at Command and PON_TRIG
36
Pon_Trig
37
Reset
37
Pon_Trig
39
Application Interfaces
41
U)SIM Interface
41
USB Interface
43
UART Interfaces
45
PCM and I2C Interfaces
48
ADC Interfaces
49
Indication Signals
50
PSM Status Indication
50
Network Status Indication
51
Status
52
Main_Ri
53
GRFC Interfaces
53
GPIO Interface
54
RF Specifications
55
Cellular Network
55
Antenna Interface & Frequency Bands
55
Tx Power
56
Rx Sensitivity
57
Reference Design
58
Gnss
59
Antenna Interface & Frequency Bands
59
GNSS Performance
60
Reference Design
61
Layout Guidelines
61
RF Routing Guidelines
62
Antenna Design Requirements
64
RF Connector Recommendation
64
Reliability and Electrical
66
Absolute Maximum Ratings
66
Power Supply Ratings
66
Power Consumption
67
Esd
71
Operating and Storage Temperatures
72
Mechanical Information
73
Mechanical Dimensions
73
Recommended Footprint
75
Top and Bottom Views
76
Storage, Manufacturing & Packaging
77
Storage Conditions
77
Manufacturing and Soldering
78
Packaging Specifications
79
Carrier Tape
79
Plastic Reel
80
Packing Process
81
Appendix References
82
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Hardware Design
90 pages
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Quectel LPWA Series Specifications
General
Brand
Quectel
Model
LPWA Series
Category
GSM/GPRS Modules
Language
English
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