Huawei ME909u 521 LTE Mini PCIe Module Hardware Guide (V100R001 02, English)

2015-06-19

• 1 Introduction
• 2 Overall Description
  • 2.1 About This Chapter
  • 2.2 Function Overview
    • Table 2-1 Features
  • 2.3 Circuit Block Diagram
    • Figure 2-1 Circuit block diagram
• 3 Description of the Application Interfaces
  • 3.1 About This Chapter
  • 3.2 Mini PCIe Interface
    • Figure 3-1 Sequence of Mini PCIe interface
    • Table 3-1 Pin definitions of the Mini PCIe interface
  • 3.3 Power Interface
    • 3.3.1 Power Sources and Grounds
      • Table 3-2 Power and ground specifications
    • 3.3.2 Power Supply Time Sequence
      • Figure 3-2 Power on timing sequence
      • Figure 3-3 Power off timing sequence
  • 3.4 Signal Control Interface
    • 3.4.1 Overview
      • Table 3-3 Definitions of the pins on the signal control interface
    • 3.4.2 WAKE# Signal
      • Figure 3-4 Connections of the WAKE# pin
    • 3.4.3 RESIN_N Signal
      • Figure 3-5 Connections of the RESIN_N pin
      • Figure 3-6 Reset pulse timing
    • 3.4.4 W_DISABLE# Signal
    • 3.4.5 LED_WWAN# Signal
      • Figure 3-7 Driving circuit
  • 3.5 USB Interface
    • Table 3-4 Definition of the USB interface
    • Figure 3-8 Recommended circuit of USB interface
  • 3.6 USIM Card Interface
    • 3.6.1 Overview
      • Table 3-5 USIM card interface signals
    • 3.6.2 Circuit Recommended for the USIM Card Interface
      • Figure 3-9 Circuit of the USIM card interface
  • 3.7 Audio Interface
    • Table 3-6 Signals on the digital audio interface
    • Figure 3-10 Circuit diagram of the interface of the PCM (ME909u-521 Mini PCIe module is used as PCM master)
  • 3.8 RF Antenna Connector
    • Figure 3-11 RF antenna connectors
  • 3.9 Reserved Pins
    • Table 3-7 Reserved pins
  • 3.10 NC Pins
    • Table 3-8 NC pins
• 4 RF Specifications
  • 4.1 About This Chapter
  • 4.2 Operating Frequencies
    • Table 4-1 RF bands
  • 4.3 Conducted RF Measurement
    • 4.3.1 Test Environment
    • 4.3.2 Test Standards
  • 4.4 Conducted Rx Sensitivity and Tx Power
    • 4.4.1 Conducted Receive Sensitivity
      • Table 4-2 Conducted Rx sensitivity
      • Table 4-3 ME909u-521 Mini PCIe module GPS main characteristics
    • 4.4.2 Conducted Transmit Power
      • Table 4-4 Conducted Tx power
  • 4.5 Antenna Design Requirements
    • 4.5.1 Antenna Design Indicators
    • 4.5.2 Interference
    • 4.5.3 Antenna Requirements
  • 4.6 Co-exsitence with 5 GHz WIFI Design Guide
    • 4.6.1 Purpose
    • 4.6.2 Co-exsitence Design Main Point
      • Table 4-5 The recommend key electrical specification for LPF
      • Figure 4-1 The recommend RF front end circuit
• 5 Electrical and Reliability Features
  • 5.1 About This Chapter
  • 5.2 Absolute Ratings
    • Table 5-1 Absolute ratings for the ME909u-521 Mini PCIe module
  • 5.3 Operating and Storage Temperatures
    • Table 5-2 Operating and storage temperatures for the ME909u-521 Mini PCIe module
  • 5.4 Power Supply Features
    • 5.4.1 Input Power Supply
      • Table 5-3 Requirements for input power for the ME909u-521 Mini PCIe module
      • Figure 5-1 Power Supply During Burst Emission
      • Table 5-4 Requirements for input current of the ME909u-521 Mini PCIe module
    • 5.4.2 Power Consumption
      • Table 5-5 Averaged standby DC power consumption (WCDMA/HSDPA/LTE/GSM)
      • Table 5-6 Averaged data transmission DC power consumption (WCDMA/HSDPA/LTE)
      • Table 5-7 Averaged DC power consumption (GPRS/EDGE)
      • Table 5-8 Averaged GPS operation DC power consumption
  • 5.5 Reliability Features
    • Table 5-9 Test conditions and results of the reliability
  • 5.6 EMC and ESD Features
• 6 Mechanical Specifications
  • 6.1 About This Chapter
  • 6.2 Dimensions and Interfaces
    • Figure 6-1 Dimensions of the ME909u-521 Mini PCIe module (Unit: mm)
  • 6.3 Dimensions of the Mini PCI Express Connector
    • Figure 6-2 Dimensions of the Mini PCI Express connector (Unit: mm)
  • 6.4 Packaging
  • 6.5 Label
    • Figure 6-3 ME909u-521 Mini PCIe module label
  • 6.6 Specification Selection for Fasteners
    • 6.6.1 Installing the Mini PCIe Adapter on the Main Board
    • 6.6.2 Removing the Mini PCIe Adapter from the Main Board
  • 6.7 Antenna Plug
    • Figure 6-4 Mating the plug
    • Figure 6-5 Unmating the plug
    • Figure 6-6 Do not apply any pull forces after the bending of the cable
  • 6.8 Thermal Design Guide
• 7 Certifications
  • 7.1 About This Chapter
  • 7.2 Certifications
    • Table 7-1 Product Certifications
• 8 Safety Information
  • 8.1 Interference
  • 8.2 Medical Device
  • 8.3 Area with Inflammables and Explosives
  • 8.4 Traffic Security
  • 8.5 Airline Security
  • 8.6 Safety of Children
  • 8.7 Environment Protection
  • 8.8 WEEE Approval
  • 8.9 RoHS Approval
  • 8.10 Laws and Regulations Observance
  • 8.11 Care and Maintenance
  • 8.12 Emergency Call
  • 8.13 Regulatory Information
    • 8.13.1 CE Approval (European Union)
• 9 Appendix A Circuit of Typical Interface
• 10 Appendix B Acronyms and Abbreviations