Description of the Application Interfaces

HUAWEI ME909 Series Mini PCIe Module
Hardware Guide	Description of the Application Interfaces

3 Description of the Application Interfaces

3.1 About This Chapter

This chapter mainly describes the external application interfaces of the ME909 module, including:

Mini PCIe Interface

Power Sources and Grounds

Power Supply Time Sequence

WAKE# Signal

RESIN_N Signal

W_DISABLE# Signal

LED_WWAN# Signal

USB Interface

USIM Card Interface

Audio Interface

RF Antenna Connector

Reserved Pins

NC Pins

3.2Mini PCIe Interface

The ME909 module uses a Mini-PCIe interface as its external interface. For details about the module and dimensions, see “6.2 Dimensions and Interfaces”.

	Huawei Proprietary and Confidential	10
Issue 0.1 (2013-06-09)	Copyright © Huawei Technologies Co., Ltd.

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Huawei ME909 manual Description of the Application Interfaces, Mini PCIe Interface

Contents

Issue Date Hardware Guide No Warranty Revision History About This DocumentDocument Date Chapter Descriptions Version Contents Certifications FCC Statement 1ME909 series product name IntroductionProduct name Description State About This Chapter Feature DescriptionOverall Description Function Overview Circuit Block Diagram LEDWWAN# Active-low LED signal indicating the state Description of the Application Interfaces Mini PCIe Interface COEX1 WAKE#VCC3V3 GND Uimpwr UimresetWDISABLE# Uimdata Usbd Usbdm SmbclkSmbdata USBD+ Usbdp Power Sources and Grounds Pin No Pin Name Minimum Typical Maximum Cutting off 3.3 V will power off the module Power Supply Time SequencePower Valid to USB + high Parameter Remarks Time Nominal value Unit WAKE# Signal Resinn Signal 6Reset pulse timing LEDWWAN# Signal WDISABLE# SignalUSB Interface Usim Card Interface Pin No Pin Name Description DC Characteristics Min Typ MaxPin Pin Name Description DC Characteristics Min Typ Max Overview Circuit Recommended for the Usim Card Interface External 2.85 Usim card PCM clock Pin Pin Name Description DC Characteristics Min TypAudio Interface PCM data input RF Antenna Connector Pin No Pin Name Description Reserved PinsNC Pins Reserved Reserved, please keep open NC pins Operating Frequencies RF SpecificationsOperating Band Test Environment Conducted Rx Sensitivity and Tx PowerConducted RF Measurement Test Standards TBD Band TypicalType Value Qpsk Conducted Transmit PowerModulation RB Allocation MPRdB 16QAM Antenna Design Indicators Antenna Design Requirements Polarization Interference 3 GSM/WCDMA/GPS Antenna Requirements Operator, the customer must use the most suitable Radio Test EnvironmentFrequency range Antenna for that/those bands Passive Tests External power voltage Digital input voltage Electrical and Reliability FeaturesSymbol Specification Min Max Unit Absolute Ratings Electrical Features of Application Interfaces Operating and Storage Temperatures and HumidityElectrical Features of Usim Specification Min Max Unit Power Module Peak GSM Normal Normal LTE Slot Power Supply FeaturesInput Power Supply Parameter Min Typ Max Ripple Unit Power Consumption Description Bands Test Value Units Wcdma Description Band Test Value Units Power dBmHsdpa IMT2100 23dBm Tx PowerLTE GPRS850 TBD ConfigurationDescription Test Value Units GPRS900 TBD EDGE850 TBD Description Max Test Value Units ConfigurationEDGE900 TBD Reliability Features Test Condition Standard EMC and ESD Features − UIM − USB Huawei Proprietary and Confidential Issue 0.1 Mechanical Specifications Dimensions and Interfaces Dimensions of the Mini PCI Express Connector 1Dimensions of the ME909 module Specification Selection for Fasteners Installing the Mini PCIe Adapter on the Main Board Huawei Proprietary and Confidential Issue 0.1 Removing the Mini PCIe Adapter from the Main Board Page Certification Model name ME909u-521 CertificationsCertifications GCF Weee Medical Device Safety InformationInterference Area with Inflammables and Explosives Airline Security Safety of ChildrenTraffic Security Environment Protection Emergency Call Care and MaintenanceLaws and Regulations Observance Regulatory Information FCC Statement Appendix a Circuit of Typical Interface Appendix B Acronyms and Abbreviations Acronym or Abbreviation Expansion ISO HSPA+Hsupa LCP