Huawei MG301 Manuals

Manuals and User Guides for Huawei MG301. We have 1 Huawei MG301 manual available for free PDF download: Hardware Manual

Huawei MG301 Hardware Manual

Huawei MG301 Hardware Manual (51 pages)

B2B Module

Brand: Huawei | Category: Control Unit | Size: 4.99 MB

Table of Contents

Table of Contents
3
1 Introduction

5
- Overview
  5
2 Overall Description

6
3 Description of the Application Interfaces

10
- About this Chapter
  10
- B2B Connector Interface
  10
- Power Interface
  13
  - Overview
    13
  - VBAT Interface
    14
  - VCOIN Interface
    15
  - VIO Interface
    15
- Power-On and Power-Off Time Sequence
  15
  - Overview
    15
  - Power-On Time Sequence
    16
  - Power-Off Time Sequence
    17
  - Reset
    17
- Signal Control Interface
  17
  - Overview
    17
  - Input Signal Control Pins
    18
  - Output Signal Control Pin
    19
- UART Interface
  20
  - Overview
    20
  - Circuit Recommended for the UART Interface
    21
- SIM Card Interface
  22
  - Overview
    22
  - Circuit Recommended for the SIM Card Interface
    23
- Audio Interface
  24
- Usb Interface
  25
4 Antenna Interface

26
5 Electrical and Reliability Features

32
- About this Chapter
  32
- Extreme Working Conditions
  32
- Operating and Storage Temperatures and Humidity
  33
- Electrical Criteria of Application Interfaces
  33
- Power Supply Features
  37
  - Input Power Supply
    37
  - Working Current
    37
- Reliability Features
  39
- ESD Features
  41
6 Mechanical Specifications

42
- Overview
  42
- Dimensions
  42
- Dimensions of the B2B Connector
  43
- MG323 Module Installation Description
  45
- Specification Selection for Fasteners
  47
7 Appendix A Circuits of Typical Interfaces

49
8 Appendix B Acronyms and Abbreviations

50

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