Ublox SARA-R422 Manuals

Manuals and User Guides for Ublox SARA-R422. We have 2 Ublox SARA-R422 manuals available for free PDF download: System Integration Manual, Development Manual

Ublox SARA-R422 System Integration Manual

Ublox SARA-R422 System Integration Manual (128 pages)

Multi-band LTE-M / NB-IoT / EGPRS modules

Brand: Ublox | Category: Control Unit | Size: 2 MB

Table of Contents

Document Information

2
Contents

3
- Table of Contents
  3
1 System Description

6
- Overview
  6
- Architecture
  10
- Pin-Out
  13
- Operating Modes
  18
- Supply Interfaces
  21
  - Module Supply Input (VCC)
    21
  - Generic Digital Interfaces Supply Output (V_INT)
    27
- System Function Interfaces
  28
  - Module Power-On
    28
  - Module Power-Off
    29
  - Module Reset
    31
- Antenna Interfaces
  32
- SIM Interface
  34
  - SIM Detection Interface
    34
- Data Communication Interfaces
  35
  - UART Interfaces
    35
  - USB Interface
    37
  - SPI Interface
    38
  - SDIO Interface
    38
  - DDC (I2C) Interface
    38
- Audio
  39
- General Purpose Input/Output
  39
- GNSS Peripheral Input Output
  40
- Reserved Pins (RSVD)
  40
2 Design-In

41
- Overview
  41
- Supply Interfaces
  42
  - Module Supply (VCC)
    42
  - Generic Digital Interfaces Supply Output (V_INT)
    58
- System Functions Interfaces
  59
  - Module PWR_ON / PWR_CTRL Input
    59
  - Module RESET_N Input
    60
- Antenna Interfaces
  61
- SIM Interface
  78
  - Guidelines for SIM Circuit Design
    78
  - Guidelines for SIM Layout Design
    82
- Data Communication Interfaces
  83
  - UART Interface
    83
  - USB Interface
    88
  - SPI Interface
    91
  - SDIO Interface
    91
  - DDC (I2C) Interface
    91
- Audio
  94
  - Guidelines for Audio Circuit Design
    94
- General Purpose Input/Output
  94
  - Guidelines for GPIO Circuit Design
    94
  - Guidelines for General Purpose Input/Output Layout Design
    95
- GNSS Peripheral Input Output
  95
  - Guidelines for GNSS Peripheral Input Output Circuit Design
    95
  - Guidelines for GNSS Peripheral Input Output Layout Design
    95
- Reserved Pins (RSVD)
  96
- Module Placement
  96
- Module Footprint and Paste Mask
  97
- Thermal Guidelines
  98
- Schematic for SARA-R4 Series Module Integration
  99
  - Schematic for SARA-R4 Series Modules
    99
- Design-In Checklist
  100
  - Schematic Checklist
    100
  - Layout Checklist
    100
  - Antenna Checklist
    101
3 Handling and Soldering

102
- Packaging, Shipping, Storage and Moisture Preconditioning
  102
- Handling
  102
- Soldering
  103
  - Soldering Paste
    103
  - Reflow Soldering
    103
  - Optical Inspection
    104
  - Cleaning
    104
  - Repeated Reflow Soldering
    105
  - Wave Soldering
    105
  - Hand Soldering
    105
  - Rework
    105
  - Conformal Coating
    105
  - Casting
    105
  - Grounding Metal Covers
    106
  - Use of Ultrasonic Processes
    106
4 Approvals

107
- Product Certification Approval Overview
  107
- Federal Communications Commission Notice
  111
  - Safety Warnings Review the Structure
    111
  - Declaration of Conformity
    112
  - Modifications
    113
- Innovation, Science, Economic Development Canada Notice
  114
  - Declaration of Conformity
    114
  - Modifications
    115
- European Conformance CE Mark
  116
- National Communication Commission Taiwan
  117
- ANATEL Brazil
  118
- Australian Conformance
  118
- GITEKI Japan
  118
- KC South Korea
  118
5 Product Testing

119
Appendix

122
A Migration between SARA Modules

122
B Glossary

122
Related Documentation

125
Revision History

126
Contact

128

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Ublox SARA-R422 Development Manual

Ublox SARA-R422 Development Manual (58 pages)

Brand: Ublox | Category: Control Unit | Size: 0 MB

Table of Contents

Document Information

2
Contents

3
- Table of Contents
  3
1 Introduction

6
2 Cellular Technology Overview

7
- Radio Access Technologies (Rats)
  7
  - LTE Cat M1
    7
  - NB-Iot
    7
  - Gsm/Egprs
    8
- Low Power Profile Features
  8
3 Application Design and Development

9
- Initial Design Decisions
  9
- Application Stages
  10
  - Persistent Configurations
    10
  - Power On/Boot/Psm Exit
    10
  - Network Registration
    10
  - IP Acquisition
    10
  - Core Application
    11
  - Power-Off
    11
- Application Modes
  11
  - Debug / Test Mode
    11
  - Production Testing
    11
  - Certification Mode
    11
  - Firmware Update Mode
    11
4 AT Commands Response Parser

12
- Operational Modes of the at Interface
  12
- Unsolicited Result Code
  13
5 Local Connectivity

14
- Serial Interface Configuration
  14
  - Auxiliary (AUX) Serial Interface Configuration
    14
- AT Interface
  15
  - Set a Fixed Baud Rate
    15
- Multiplexer (MUX)
  15
- Point-To-Point Protocol (PPP)
  16
- Generic Guidelines
  16
6 MNO Profiles

17
7 Network Registration

20
- Band Configuration
  20
  - Scan Time
    20
- First Time Registration Setup
  21
  - Pap/Chap
    21
  - Change of PDN Settings (APN Name and PDP Type)
    21
  - Attach Types
    22
  - Radio Policy Manager
    23
- UMACQOSTMR Timer Configuration
  23
- Registration Monitoring
  24
  - Detecting the Access Technology
    24
  - PS Connections at RAT Change
    24
- Mobility Scenarios
  25
  - Mobility Management Procedures
    25
8 PSM, Edrx and Deep-Sleep Mode

26
- Power Saving Mode (PSM)
  26
  - GSMA Recommendations
    26
  - Timer Values
    27
  - PSM and Roaming
    28
  - Example of Usage of PSM
    28
- Deep-Sleep Mode
  29
- Edrx
  30
  - Edrx Deep-Sleep and Paging Only Image
    32
  - Functional Diagram of Edrx and PSM
    32
9 Monitoring Module Status

34
- Retrieve and Interpret Diagnostic Information
  34
  - Diagnostic Information Via Urcs
    35
  - Diagnostic Information Via Polling
    36
- Full-Stack Watchdog: How to React to Unexpected Conditions
  38
10 Testing

39
- OEM Production Testing
  39
- Network Simulators Testing
  44
11 Sim

45
- Chip SIM
  45
12 Sms

46
- Preferred Message Storage
  46
- SMS Handling and Access Technology
  46
13 EFS Backup & Restore

47
- Description
  47
14 Restore Factory Configuration

50
15 Specialized Application Notes by Topic

52
- Multiplexer
  52
- IP Based Applications
  52
- Security Suite
  52
- Secure Communication
  52
- Gnss
  52
- Lwm2M
  52
- AWS Iot Core
  52
- FW Update
  52
16 Migration Guide from SARA-R410M / SARA-R412M and Hints

53
Appendix

56
A Glossary

56
Related Documentation

57
Revision History

57
Contact

58

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