Quectel FCM740D Manuals

Manuals and User Guides for Quectel FCM740D. We have 1 Quectel FCM740D manual available for free PDF download: Hardware Design

Quectel FCM740D Hardware Design

Quectel FCM740D Hardware Design (57 pages)

Wi-Fi&Bluetooth Module Series

Brand: Quectel | Category: Network Hardware | Size: 1 MB

Table of Contents

Safety Information

4
About the Document

5
Contents

6
- Table of Contents
  6
1 Introduction

10
2 Product Overview

11
- Key Features
  11
3 Application Interfaces

13
- Pin Assignment
  14
- Pin Description
  15
- GPIO Multiplexing
  17
- Application Interfaces
  19
  - UART Interfaces
    19
  - PWM Interfaces
    20
  - ADC Interfaces
    21
  - I2C Interface
    21
  - Spi
    22
4 Operating Characteristics

22
- Power Supply
  23
  - Reference Design for Power Supply
    23
- Turn on
  23
- Reset
  24
- Download Mode
  26
5 RF Performances

27
- Wi-Fi Performances
  27
- Bluetooth Performances
  28
- Antenna/Antenna Interface
  28
  - PCB Antenna
    29
  - RF Coaxial Connector
    30
    
    Receptacle Specifications
    30
    
    Antenna Connector Installation
    31
    
    Assemble Coaxial Cable Plug Manually
    33
    
    Assemble Coaxial Cable Plug with Jig
    34
    
    Recommended Mated Plug and Cable Manufacturer
    34
6 Electrical Characteristics & Reliability

35
- Absolute Maximum Ratings
  35
- Power Supply Ratings
  35
- Wi-Fi Power Consumption
  36
- Digital I/O Characteristics
  36
- ESD Protection
  37
7 Mechanical Information

38
- Mechanical Dimensions
  38
- Recommended Footprint
  40
- Top and Bottom Views
  42
8 Storage, Manufacturing & Packaging

43
- Storage Conditions
  43
- Manufacturing and Soldering
  44
  - Reflow Soldering
    44
  - Wave Soldering
    45
  - Manual Soldering
    46
- Packaging Specifications
  47
  - Carrier Tape
    47
  - Plastic Reel
    48
  - Mounting Direction
    48
  - Packaging Process
    49
9 Appendix References

51

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