Manuali utente per Huawei ME99 Series Mini PCIe Module ME909

Sommario

• Revision History

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• 1 Introduction

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  • Table 1-1 ME909 series product name

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• 2 Overall Description

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  • 2.1 About This Chapter

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  • 2.2 Function Overview

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    • Table 2-1 Features

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  • 2.3 Circuit Block Diagram

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

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• 3 Description of the Application Interfaces

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  • 3.1 About This Chapter

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  • 3.2 Mini PCIe Interface

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    • Figure 3-1 Sequence of Mini-PCIe interface

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

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  • 3.3 Power Sources and Grounds

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    • Table 3-2 Power and ground specifications

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

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      • Figure 3-6 Reset pulse timing

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      • 3.7 W_DISABLE# Signal

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      • 3.8 LED_WWAN# Signal

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        • External Circuits

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          • Figure 3-7 Driving circuit

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      • 3.9 USB Interface

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        • Table 3-3 Definition of the USB interface

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        • Figure 3-8 Recommended circuit of USB interface

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      • 3.10 USIM Card Interface

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        • 3.10.1 Overview

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          • Table 3-4 USIM card interface signals

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        • 3.10.2 Circuit Recommended for the USIM Card Interface

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          • Figure 3-9 Circuit of the USIM card interface

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      • 3.11 Audio Interface

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        • Table 3-5 Signals on the digital audio interface

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

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      • 3.12 RF Antenna Connector

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        • Figure 3-11 RF antenna connectors

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      • 3.13 Reserved Pins

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        • Table 3-6 Reserved pins

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      • 3.14 NC Pins

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        • Table 3-7 NC pins

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      • 4 RF Specifications

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        • 4.1 About This Chapter

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        • 4.2 Operating Frequencies

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          • Table 4-1 RF bands of ME909u-521

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        • 4.3 Conducted RF Measurement

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          • 4.3.1 Test Environment

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          • 4.3.2 Test Standards

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        • 4.4 Conducted Rx Sensitivity and Tx Power

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          • 4.4.1 Conducted Receive Sensitivity

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

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

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          • 4.4.2 Conducted Transmit Power

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

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        • 4.5 Antenna Design Requirements

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          • 4.5.1 Antenna Design Indicators

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            • Antenna Efficiency

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            • S11 or VSWR

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            • Isolation

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            • Polarization

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            • Radiation Pattern

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            • Envelope Correlation Coefficient

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            • Gain and Directivity

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          • 4.5.2 Interference

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          • 4.5.3 GSM/WCDMA/GPS Antenna Requirements

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          • 4.5.4 Radio Test Environment

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            • Passive Tests

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            • Active Tests

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              • Figure 4-1 SATIMO microwave testing chamber

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      • 5 Electrical and Reliability Features

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        • 5.1 About This Chapter

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        • 5.2 Absolute Ratings

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          • Table 5-1 Absolute ratings for the ME909 module

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        • 5.3 Operating and Storage Temperatures and Humidity

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

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        • 5.4 Electrical Features of USIM

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

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        • 5.5 Electrical Features of Application Interfaces

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          • Table 5-4 Electrical features of application interfaces

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        • 5.6 Power Supply Features

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          • 5.6.1 Input Power Supply

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

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            • Figure 5-1 Power Supply During Burst Emission

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

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          • 5.6.2 Power Consumption

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            • Table 5-7 Averaged standby DC power consumption

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

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

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            • Table 5-10 DC power consumption (GPS)

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        • 5.7 Reliability Features

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

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        • 5.8 EMC and ESD Features

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      • 6 Mechanical Specifications

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        • 6.1 About This Chapter

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        • 6.2 Dimensions and Interfaces

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          • Figure 6-1 Dimensions of the ME909 module

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        • 6.3 Dimensions of the Mini PCI Express Connector

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

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        • 6.4 Specification Selection for Fasteners

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          • 6.4.1 Installing the Mini PCIe Adapter on the Main Board

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

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

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            • 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.

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            • 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...

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          • 6.4.2 Removing the Mini PCIe Adapter from the Main Board

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

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            • Step 2 Remove the two screws with the screwdriver.

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

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      • 7 Certifications

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        • 7.1 About This Chapter

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        • 7.2 Certifications

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          • Table 7-1 ME909u-521 Product Certifications

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      • 8 Safety Information

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        • 8.1 Interference

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        • 8.2 Medical Device

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        • 8.3 Area with Inflammables and Explosives

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        • 8.4 Traffic Security

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        • 8.5 Airline Security

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        • 8.6 Safety of Children

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        • 8.7 Environment Protection

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        • 8.8 WEEE Approval

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        • 8.9 RoHS Approval

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        • 8.10 Laws and Regulations Observance

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        • 8.11 Care and Maintenance

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        • 8.12 Emergency Call

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        • 8.13 Regulatory Information

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          • 8.13.1 CE Approval (European Union)

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          • 8.13.2 FCC Statement

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      • 9 Appendix A Circuit of Typical Interface

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      • 10 Appendix B Acronyms and Abbreviations

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