Comprehensive Guide to ME909 Mini PCIe Module - HUAWEI Whiteboard Accessories

HUAWEI ME909 Series Mini PCIe Module

Hardware Guide			Overall Description

	Feature		Description

			LED_WWAN#: Active-low LED signal indicating the state of the
			module (the software is under development)

	Antenna		WWAN MAIN antenna connector x1
	connector		WWAN AUX antenna connector x1
			WWAN AUX antenna connector x1
			GPS antenna connector x1

2.3 Circuit Block Diagram

Figure 2-1shows the circuit block diagram of the ME909 Mini PCIe Adapter. The major functional unit of the Mini PCIe Adapter contains the following parts:

DCDC Circuit

LGA Module

Control signals

Antenna Connectors

Figure 2-1Circuit block diagram of the ME909 module

		Huawei Proprietary and Confidential	9
	Issue 0.1 (2013-06-09)	Copyright © Huawei Technologies Co., Ltd.

Image 9

Huawei ME909 manual Circuit Block Diagram, LEDWWAN# Active-low LED signal indicating the state

Contents

Hardware Guide Issue Date No Warranty About This Document Revision HistoryDocument Date Chapter Descriptions Version Contents Certifications FCC Statement Introduction 1ME909 series product nameProduct name Description State Overall Description Feature DescriptionAbout This Chapter Function Overview LEDWWAN# Active-low LED signal indicating the state Circuit Block Diagram Mini PCIe Interface Description of the Application Interfaces VCC3V3 WAKE#COEX1 GND WDISABLE# UimresetUimpwr Uimdata Smbdata SmbclkUsbd Usbdm USBD+ Usbdp Pin No Pin Name Minimum Typical Maximum Power Sources and Grounds Power Valid to USB + high Power Supply Time SequenceCutting off 3.3 V will power off the module Parameter Remarks Time Nominal value Unit Resinn Signal WAKE# Signal 6Reset pulse timing WDISABLE# Signal LEDWWAN# SignalUSB Interface Pin Pin Name Description DC Characteristics Min Typ Max Pin No Pin Name Description DC Characteristics Min Typ MaxUsim Card Interface Overview External 2.85 Usim card Circuit Recommended for the Usim Card Interface Audio Interface Pin Pin Name Description DC Characteristics Min TypPCM clock PCM data input RF Antenna Connector NC Pins Reserved PinsPin No Pin Name Description Reserved Reserved, please keep open NC pins RF Specifications Operating FrequenciesOperating Band Conducted RF Measurement Conducted Rx Sensitivity and Tx PowerTest Environment Test Standards Band Typical TBDType Value Modulation RB Allocation MPRdB Conducted Transmit PowerQpsk 16QAM Antenna Design Requirements Antenna Design Indicators Polarization 3 GSM/WCDMA/GPS Antenna Requirements Interference Frequency range Radio Test EnvironmentOperator, the customer must use the most suitable Antenna for that/those bands Passive Tests Symbol Specification Min Max Unit Electrical and Reliability FeaturesExternal power voltage Digital input voltage Absolute Ratings Electrical Features of Usim Operating and Storage Temperatures and HumidityElectrical Features of Application Interfaces Specification Min Max Unit Input Power Supply Power Supply FeaturesPower Module Peak GSM Normal Normal LTE Slot Parameter Min Typ Max Ripple Unit Description Bands Test Value Units Power Consumption Description Band Test Value Units Power dBm WcdmaHsdpa 23dBm Tx Power IMT2100LTE Description Test Value Units ConfigurationGPRS850 TBD GPRS900 TBD Description Max Test Value Units Configuration EDGE850 TBDEDGE900 TBD Test Condition Standard Reliability Features − UIM − USB EMC and ESD Features Huawei Proprietary and Confidential Issue 0.1 Dimensions and Interfaces Mechanical Specifications 1Dimensions of the ME909 module Dimensions of the Mini PCI Express Connector Installing the Mini PCIe Adapter on the Main Board Specification Selection for Fasteners Huawei Proprietary and Confidential Issue 0.1 Removing the Mini PCIe Adapter from the Main Board Page Certifications CertificationsCertification Model name ME909u-521 GCF Weee Interference Safety InformationMedical Device Area with Inflammables and Explosives Traffic Security Safety of ChildrenAirline Security Environment Protection Laws and Regulations Observance Care and MaintenanceEmergency Call Regulatory Information FCC Statement Appendix a Circuit of Typical Interface Acronym or Abbreviation Expansion Appendix B Acronyms and Abbreviations Hsupa HSPA+ISO LCP