u-blox SARA-R404M Manuals

Manuals and User Guides for u-blox SARA-R404M. We have 1 u-blox SARA-R404M manual available for free PDF download: System Integration Manual

u-blox SARA-R404M System Integration Manual

u-blox SARA-R404M System Integration Manual (102 pages)

Size-optimized LTE Cat M1 / NB1 modules

Brand: u-blox | Category: Control Unit | Size: 2.84 MB

Table of Contents

Preface

3
Contents

4
- Table of Contents
  4
1 System Description

7
- Overview
  7
- Architecture
  9
- Pin-Out
  10
- Operating Modes
  14
- Supply Interfaces
  16
  - Module Supply Input (VCC)
    16
  - Generic Digital Interfaces Supply Output (V_INT)
    18
- System Function Interfaces
  19
  - Module Power-On
    19
  - Module Power-Off
    20
  - Module Reset
    21
- Antenna Interface
  22
  - Antenna RF Interface (ANT)
    22
  - Antenna Detection Interface (ANT_DET)
    23
- SIM Interface
  23
  - SIM Detection Interface
    23
- Data Communication Interfaces
  24
  - UART Interface
    24
  - USB Interface
    26
  - SPI Interface
    26
  - SDIO Interface
    27
  - DDC (I C) Interface
    27
- Audio
  27
- General Purpose Input/Output
  28
- Reserved Pins (RSVD)
  28
- System Features
  29
  - Network Indication
    29
  - Antenna Supervisor
    29
  - Dual Stack Ipv4/Ipv6
    29
  - TCP/IP and UDP/IP
    29
  - Ftp
    29
  - Http
    30
  - Firmware Update over at (FOAT)
    30
  - Firmware Update over the Air (Ufota)
    30
  - Power Saving
    30
2 Design-In

34
- Overview
  34
- Supply Interfaces
  35
  - Module Supply (VCC)
    35
  - Generic Digital Interfaces Supply Output (V_INT)
    46
- System Functions Interfaces
  47
  - Module Power-On (PWR_ON)
    47
  - Module Reset (RESET_N)
    48
- Antenna Interface
  49
  - Antenna RF Interface (ANT)
    49
  - Antenna Detection Interface (ANT_DET)
    56
- SIM Interface
  59
  - Guidelines for SIM Circuit Design
    59
  - Guidelines for SIM Layout Design
    63
- Data Communication Interfaces
  64
  - UART Interface
    64
  - USB Interface
    69
  - SPI Interface
    71
  - SDIO Interface
    71
  - DDC (I C) Interface
    71
- Audio
  71
- General Purpose Input/Output
  72
- Reserved Pins (RSVD)
  72
- Module Placement
  73
- Module Footprint and Paste Mask
  74
- Thermal Guidelines
  75
- Schematic for SARA-R4 Series Module Integration
  76
  - Schematic for SARA-R4 Series Modules
    76
- Design-In Checklist
  77
  - Schematic Checklist
    77
  - Layout Checklist
    78
  - Antenna Checklist
    78
3 Handling and Soldering

79
- Packaging, Shipping, Storage and Moisture Preconditioning
  79
- Handling
  79
- Soldering
  80
  - Soldering Paste
    80
  - Reflow Soldering
    80
  - Optical Inspection
    81
  - Cleaning
    81
  - Repeated Reflow Soldering
    82
  - Wave Soldering
    82
  - Hand Soldering
    82
  - Rework
    82
  - Conformal Coating
    82
  - Casting
    82
  - Grounding Metal Covers
    82
  - Use of Ultrasonic Processes
    82
4 Approvals

83
5 Product Testing

88
- U-Blox In-Series Production Test
  88
- Test Parameters for OEM Manufacturer
  89
  - Go/No Go" Tests for Integrated Devices
    89
  - RF Functional Tests
    89
Appendix

91
A Migration between SARA Modules

91
- Overview
  91
- Pin-Out Comparison between SARA-G3, SARA-U2, SARA-R4 and SARA-N2 Modules
  93
B Glossary

98
Related Documents

100
Revision History

101
Contact

102

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