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

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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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Contents Issue Date Hardware GuideNo 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 OverviewCircuit Block Diagram LEDWWAN# Active-low LED signal indicating the stateDescription of the Application Interfaces Mini PCIe InterfaceCOEX1 WAKE#VCC3V3 GNDUimpwr UimresetWDISABLE# UimdataUsbd Usbdm SmbclkSmbdata USBD+ UsbdpPower Sources and Grounds Pin No Pin Name Minimum Typical MaximumCutting off 3.3 V will power off the module Power Supply Time SequencePower Valid to USB + high Parameter Remarks Time Nominal value UnitWAKE# Signal Resinn Signal6Reset 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 OverviewCircuit Recommended for the Usim Card Interface External 2.85 Usim cardPCM clock Pin Pin Name Description DC Characteristics Min TypAudio Interface PCM data inputRF Antenna Connector Pin No Pin Name Description Reserved PinsNC Pins Reserved Reserved, please keep openNC pins Operating Frequencies RF SpecificationsOperating Band Test Environment Conducted Rx Sensitivity and Tx PowerConducted RF Measurement Test StandardsTBD Band TypicalType Value Qpsk Conducted Transmit PowerModulation RB Allocation MPRdB 16QAMAntenna Design Indicators Antenna Design RequirementsPolarization Interference 3 GSM/WCDMA/GPS Antenna RequirementsOperator, the customer must use the most suitable Radio Test EnvironmentFrequency range Antenna for that/those bandsPassive Tests External power voltage Digital input voltage Electrical and Reliability FeaturesSymbol Specification Min Max Unit Absolute RatingsElectrical Features of Application Interfaces Operating and Storage Temperatures and HumidityElectrical Features of Usim Specification Min Max UnitPower Module Peak GSM Normal Normal LTE Slot Power Supply FeaturesInput Power Supply Parameter Min Typ Max Ripple UnitPower Consumption Description Bands Test Value UnitsWcdma Description Band Test Value Units Power dBmHsdpa IMT2100 23dBm Tx PowerLTE GPRS850 TBD ConfigurationDescription Test Value Units GPRS900 TBDEDGE850 TBD Description Max Test Value Units ConfigurationEDGE900 TBD Reliability Features Test Condition StandardEMC and ESD Features − UIM − USBHuawei Proprietary and Confidential Issue 0.1 Mechanical Specifications Dimensions and InterfacesDimensions of the Mini PCI Express Connector 1Dimensions of the ME909 moduleSpecification Selection for Fasteners Installing the Mini PCIe Adapter on the Main BoardHuawei Proprietary and Confidential Issue 0.1 Removing the Mini PCIe Adapter from the Main Board Page Certification Model name ME909u-521 CertificationsCertifications GCF WeeeMedical Device Safety InformationInterference Area with Inflammables and ExplosivesAirline Security Safety of ChildrenTraffic Security Environment ProtectionEmergency Call Care and MaintenanceLaws and Regulations Observance Regulatory InformationFCC Statement Appendix a Circuit of Typical Interface Appendix B Acronyms and Abbreviations Acronym or Abbreviation ExpansionISO HSPA+Hsupa LCP

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