Huawei ME909 manual Circuit Recommended for the Usim Card Interface, External 2.85 Usim card

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HUAWEI ME909 Series Mini PCIe Module

Hardware Guide

Description of the Application Interfaces

Pin Name

I/O

Description

DC Characteristics (V)

No.

Min.

Typ.

Max.

Power source for

UIM_PWR

the external

1.8/2.85

USIM card

3.10.2Circuit Recommended for the USIM Card Interface

As the Mini PCIe Adapter is not equipped with an USIM socket, you need to place an USIM socket on the user interface board.

Figure‎ 3-9shows the circuit of the USIM card interface.

Figure 3-9Circuit of the USIM card interface

	Huawei Proprietary and Confidential	20
Issue 0.1 (2013-06-09)	Copyright © Huawei Technologies Co., Ltd.

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Contents Issue Date Hardware GuideNo Warranty Document Date Chapter Descriptions Version About This DocumentRevision History Contents Certifications FCC Statement Product name Description State Introduction1ME909 series product name Feature Description Overall DescriptionAbout This Chapter Function OverviewCircuit Block Diagram LEDWWAN# Active-low LED signal indicating the stateDescription of the Application Interfaces Mini PCIe InterfaceWAKE# VCC3V3COEX1 GNDUimreset WDISABLE#Uimpwr UimdataSmbclk SmbdataUsbd Usbdm USBD+ UsbdpPower Sources and Grounds Pin No Pin Name Minimum Typical MaximumPower Supply Time Sequence Power Valid to USB + highCutting off 3.3 V will power off the module Parameter Remarks Time Nominal value UnitWAKE# Signal Resinn Signal6Reset pulse timing USB Interface WDISABLE# SignalLEDWWAN# Signal Pin No Pin Name Description DC Characteristics Min Typ Max Pin Pin Name Description DC Characteristics Min Typ MaxUsim Card Interface OverviewCircuit Recommended for the Usim Card Interface External 2.85 Usim cardPin Pin Name Description DC Characteristics Min Typ Audio InterfacePCM clock PCM data inputRF Antenna Connector Reserved Pins NC PinsPin No Pin Name Description Reserved Reserved, please keep openNC pins Operating Band RF SpecificationsOperating Frequencies Conducted Rx Sensitivity and Tx Power Conducted RF MeasurementTest Environment Test StandardsType Value Band TypicalTBD Conducted Transmit Power Modulation RB Allocation MPRdBQpsk 16QAMAntenna Design Indicators Antenna Design RequirementsPolarization Interference 3 GSM/WCDMA/GPS Antenna RequirementsRadio Test Environment Frequency rangeOperator, the customer must use the most suitable Antenna for that/those bandsPassive Tests Electrical and Reliability Features Symbol Specification Min Max UnitExternal power voltage Digital input voltage Absolute RatingsOperating and Storage Temperatures and Humidity Electrical Features of UsimElectrical Features of Application Interfaces Specification Min Max UnitPower Supply Features Input Power SupplyPower Module Peak GSM Normal Normal LTE Slot Parameter Min Typ Max Ripple UnitPower Consumption Description Bands Test Value UnitsHsdpa Description Band Test Value Units Power dBmWcdma LTE 23dBm Tx PowerIMT2100 Configuration Description Test Value UnitsGPRS850 TBD GPRS900 TBDEDGE900 TBD Description Max Test Value Units ConfigurationEDGE850 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 Certifications CertificationsCertification Model name ME909u-521 GCF WeeeSafety Information InterferenceMedical Device Area with Inflammables and ExplosivesSafety of Children Traffic SecurityAirline Security Environment ProtectionCare and Maintenance Laws and Regulations ObservanceEmergency Call Regulatory InformationFCC Statement Appendix a Circuit of Typical Interface Appendix B Acronyms and Abbreviations Acronym or Abbreviation ExpansionHSPA+ HsupaISO LCP

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