Manuais de utilizador para Huawei ME99 Series Mini PCIe Module ME909

índice analítico

• Revision History

  3
• 1 Introduction

  7
  • Table 1-1 ME909 series product name

    7
• 2 Overall Description

  8
  • 2.1 About This Chapter

    8
  • 2.2 Function Overview

    8
    • Table 2-1 Features

      8
  • 2.3 Circuit Block Diagram

    9
    • Figure 2-1 Circuit block diagram of the ME909 module

      9
• 3 Description of the Application Interfaces

  10
  • 3.1 About This Chapter

    10
  • 3.2 Mini PCIe Interface

    10
    • Figure 3-1 Sequence of Mini-PCIe interface

      11
    • Table 3-1 Pin definitions of the Mini PCIe interface

      11
  • 3.3 Power Sources and Grounds

    14
    • Table 3-2 Power and ground specifications

      14
    • 33333.pdf
      • Figure 3-5 Connections of the RESIN_N pin

        17
      • Figure 3-6 Reset pulse timing

        17
      • 3.7 W_DISABLE# Signal

        18
      • 3.8 LED_WWAN# Signal

        18
        • External Circuits

          18
          • Figure 3-7 Driving circuit

            18
      • 3.9 USB Interface

        18
        • Table 3-3 Definition of the USB interface

          19
        • Figure 3-8 Recommended circuit of USB interface

          19
      • 3.10 USIM Card Interface

        19
        • 3.10.1 Overview

          19
          • Table 3-4 USIM card interface signals

            19
        • 3.10.2 Circuit Recommended for the USIM Card Interface

          20
          • Figure 3-9 Circuit of the USIM card interface

            20
      • 3.11 Audio Interface

        21
        • Table 3-5 Signals on the digital audio interface

          21
        • Figure 3-10 Circuit diagram of the interface of the PCM (ME909 module is used as PCM master)

          22
      • 3.12 RF Antenna Connector

        22
        • Figure 3-11 RF antenna connectors

          23
      • 3.13 Reserved Pins

        23
        • Table 3-6 Reserved pins

          23
      • 3.14 NC Pins

        23
        • Table 3-7 NC pins

          24
      • 4 RF Specifications

        25
        • 4.1 About This Chapter

          25
        • 4.2 Operating Frequencies

          25
          • Table 4-1 RF bands of ME909u-521

            25
        • 4.3 Conducted RF Measurement

          26
          • 4.3.1 Test Environment

            26
          • 4.3.2 Test Standards

            26
        • 4.4 Conducted Rx Sensitivity and Tx Power

          26
          • 4.4.1 Conducted Receive Sensitivity

            26
            • Table 4-2 ME909u-521 module conducted Rx sensitivity (Unit: dBm)

              27
            • Table 4-3 ME909u-521 module GPS main characteristics

              27
          • 4.4.2 Conducted Transmit Power

            28
            • Table 4-4 ME909u-521 module conducted Tx power (unit: dBm)

              28
        • 4.5 Antenna Design Requirements

          29
          • 4.5.1 Antenna Design Indicators

            29
            • Antenna Efficiency

              29
            • S11 or VSWR

              29
            • Isolation

              29
            • Polarization

              30
            • Radiation Pattern

              30
            • Envelope Correlation Coefficient

              30
            • Gain and Directivity

              31
          • 4.5.2 Interference

            31
          • 4.5.3 GSM/WCDMA/GPS Antenna Requirements

            31
          • 4.5.4 Radio Test Environment

            32
            • Passive Tests

              33
            • Active Tests

              33
              • Figure 4-1 SATIMO microwave testing chamber

                33
      • 5 Electrical and Reliability Features

        34
        • 5.1 About This Chapter

          34
        • 5.2 Absolute Ratings

          34
          • Table 5-1 Absolute ratings for the ME909 module

            34
        • 5.3 Operating and Storage Temperatures and Humidity

          35
          • Table 5-2 Operating and storage temperatures and humidity for the ME909 module

            35
        • 5.4 Electrical Features of USIM

          35
          • Table 5-3 Electrical features of Digital Pins in the I/O supply domain of the USIM Interface

            35
        • 5.5 Electrical Features of Application Interfaces

          35
          • Table 5-4 Electrical features of application interfaces

            35
        • 5.6 Power Supply Features

          36
          • 5.6.1 Input Power Supply

            36
            • Table 5-5 Requirements for input power for the ME909 module

              36
            • Figure 5-1 Power Supply During Burst Emission

              36
            • Table 5-6 Requirements for input current of the ME909 module

              36
          • 5.6.2 Power Consumption

            37
            • Table 5-7 Averaged standby DC power consumption

              37
            • Table 5-8 DC power consumption of ME909u-521(WCDMA/HSDPA/LTE)

              38
            • Table 5-9 DC power consumption of ME909u-521 (GPRS/EDGE)

              40
            • Table 5-10 DC power consumption (GPS)

              41
        • 5.7 Reliability Features

          42
          • Table 5-11 Test conditions and results of the reliability of the ME909 module

            42
        • 5.8 EMC and ESD Features

          43
      • 6 Mechanical Specifications

        45
        • 6.1 About This Chapter

          45
        • 6.2 Dimensions and Interfaces

          45
          • Figure 6-1 Dimensions of the ME909 module

            46
        • 6.3 Dimensions of the Mini PCI Express Connector

          46
          • Figure 6-2 Dimensions of the Mini PCI Express connector

            47
        • 6.4 Specification Selection for Fasteners

          47
          • 6.4.1 Installing the Mini PCIe Adapter on the Main Board

            47
            • Step 1 Insert the Mini PCIe Adapter into the Mini PCI Express connector on the main board.

              47
            • Step 2 Press downwards to fix the Mini PCIe Adapter in the module slot.

              47
            • Step 3 Use a screwdriver to fix the Mini PCIe Adapter on the main board with two screws provided in the Mini PCIe Adapter packing box.

              48
            • Step 4 Insert the connector of the main antenna into the MAIN antenna interface (M) of the Mini PCIe Adapter according to the indication on the label of the Mini PCIe Adapter. Insert the connector of the auxiliary antenna into the AUX antenna interfac...

              48
          • 6.4.2 Removing the Mini PCIe Adapter from the Main Board

            49
            • Step 1 Disconnect the antenna cables from the Mini PCIe Adapter. You can lift the connectors using a small screwdriver.

              49
            • Step 2 Remove the two screws with the screwdriver.

              49
            • Step 3 Slide backwards the two clips to release the Mini PCIe Adapter from the slot. Then, lift up the Mini PCIe Adapter.

              49
      • 7 Certifications

        51
        • 7.1 About This Chapter

          51
        • 7.2 Certifications

          51
          • Table 7-1 ME909u-521 Product Certifications

            51
      • 8 Safety Information

        52
        • 8.1 Interference

          52
        • 8.2 Medical Device

          52
        • 8.3 Area with Inflammables and Explosives

          52
        • 8.4 Traffic Security

          53
        • 8.5 Airline Security

          53
        • 8.6 Safety of Children

          53
        • 8.7 Environment Protection

          53
        • 8.8 WEEE Approval

          53
        • 8.9 RoHS Approval

          53
        • 8.10 Laws and Regulations Observance

          54
        • 8.11 Care and Maintenance

          54
        • 8.12 Emergency Call

          54
        • 8.13 Regulatory Information

          54
          • 8.13.1 CE Approval (European Union)

            54
          • 8.13.2 FCC Statement

            55
      • 9 Appendix A Circuit of Typical Interface

        56
      • 10 Appendix B Acronyms and Abbreviations

        57