MEIG SLM500 Manuals

MEIG SLM500 Manuals

Manuals and User Guides for MEIG SLM500. We have 1 MEIG SLM500 manual available for free PDF download: Hardware Design Manual

MEIG SLM500 Hardware Design Manual

MEIG SLM500 Hardware Design Manual (78 pages)

Brand: MEIG | Category: Wireless modules | Size: 3 MB

Table of Contents

Table of Contents
5
1 Introduction

8
2 Module Overview

8
- Summary of Features
  9
- Block Diagram
  11
3 Module Package

12
- Pin Distribution Diagram
  12
- Pin Definitions
  13
- Mechanical Dimensions
  27
4 Interface Application

29
- Power Supply
  29
- Power Pin
  31
- Power on and off
  31
- Module Boot
  31
- Module Shutdown
  33
- PWRKEY Shutdown
  33
- Module Reset
  33
- VCOIN Power
  34
- Power Output
  35
- Serial Port
  35
- MIPI Interface
  37
- LCD Interface
  38
- MIPI Camera Interface
  40
- Capacitivetouch Interface
  43
- Audio Interface
  44
- 1Receiver Interface Circuit
  44
- Microphone Receiving Circuit
  45
- Headphone Interface Circuit
  45
- Speaker Interface Circuit
  46
- I2S Interface
  46
- USB Interface
  46
- Usb Otg
  47
- Charging Interface
  48
- Charging Detection
  49
- Charge Control
  49
- Bat_Con_Tem
  49
- UIM Card Interface
  49
- SD Card Interface
  50
- I2C Bus Interface
  51
- Analog to Digital Converter (ADC)
  51
- Pwm
  51
- Motor
  52
- Antenna Interface
  52
- Main Antenna
  52
- DRX Antenna
  53
- GPS Antenna
  54
- Wifi/Bt Antenna
  55
5 PCB Layout

56
- Module PIN Distribution
  56
- PCB Layout Principles
  56
- Antenna
  56
- Power Supply
  57
- SIM Card
  57
- Mipi
  58
- Usb
  58
- Audio
  58
- Other
  59
6 Electrical, Reliability

61
- Absolute Maximum
  61
- Working Temperature
  61
- Working Voltage
  61
- Digital Interface Features
  61
- SIM_VDD Characteristics
  62
- PWRKEY Feature
  62
- VCOIN Feature
  62
- Current Consumption (VBAT = 3.8V)
  62
- Electrostatic Protection
  63
- Module Operating Frequency Band
  63
- RF Characteristics
  64
- Module Conduction Receiving Sensitivity
  64
- WIFI Main RF Performance
  66
- BT Main RF Prformance
  67
- GNSS Main RF Performance
  67
7 Production

68
8 Support Peripheral Device List

71
9 Appendix

72
- Related Documents
  72
- Terms and Explanations
  72
- Multiplexing Function
  77
- Safety Warning
  77

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