Quectel LPWA Series User Manual

Name: Quectel LPWA Series
Brand: Quectel
Rating: 4 (1 reviews)

91 pages

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LPWA Module Series

BG950A-GL&BG951A-GL_Hardware_Design

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Figure 2: Functional Diagram of BG951A-GL

PCM and I2C interfaces are used for VoLTE* only.

NOTE

Safety Information4
About the Document5
Table of Contents7
Contents7
Introduction12
Special Mark12
Product Overview13
Frequency Bands and Functions14
Key Features14
Functional Diagram16
Pin Assignment19
Pin Description20
Evb26
Operating Characteristics27
Operating Modes27
Airplane Mode28
Power Saving Mode (PSM)28
Extended Idle Mode DRX (E-I-DRX)29
Sleep Mode30
UART Application Scenario30
Recovery Mode31
Power Supply32
Power Supply Pins32
Voltage Stability Requirements32
Power Supply Monitoring34
Turn on34
Turn on the Module with PWRKEY34
Turn off36
Turn off the Module with at Command and PON_TRIG36
Pon_Trig37
Reset37
Pon_Trig39
Application Interfaces41
U)SIM Interface41
USB Interface43
UART Interfaces45
PCM and I2C Interfaces48
ADC Interfaces49
Indication Signals50
PSM Status Indication50
Network Status Indication51
Status52
Main_Ri53
GRFC Interfaces53
GPIO Interface54
RF Specifications55
Cellular Network55
Antenna Interface & Frequency Bands55
Tx Power56
Rx Sensitivity57
Reference Design58
Gnss59
Antenna Interface & Frequency Bands59
GNSS Performance60
Reference Design61
Layout Guidelines61
RF Routing Guidelines62
Antenna Design Requirements64
RF Connector Recommendation64
Reliability and Electrical66
Absolute Maximum Ratings66
Power Supply Ratings66
Power Consumption67
Esd71
Operating and Storage Temperatures72
Mechanical Information73
Mechanical Dimensions73
Recommended Footprint75
Top and Bottom Views76
Storage, Manufacturing & Packaging77
Storage Conditions77
Manufacturing and Soldering78
Packaging Specifications79
Carrier Tape79
Plastic Reel80
Packing Process81
Appendix References82

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Hardware Design90 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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