Reserved Pins, NC Pins, Pin No Pin Name Description

HUAWEI ME909 Series Mini PCIe Module

Hardware GuideDescription of the Application Interfaces

Figure 3-11RF antenna connectors

AUX GPS MAIN

The antenna connectors must be used with coaxial cables with characteristic impedance of 50‎Ω.

3.13 Reserved Pins

The ME909 module provides 2 reserved pins. All of reserved pins cannot be used by the customer.

Table 3-6Reserved pins

Pin No.	Pin Name	I/O	Description

17, 19	Reserved	-	Reserved, please keep open.

3.14 NC Pins

The ME909 module has 17 NC pins. All of NC pins should not be connected. Please keep these pins open.

	Huawei Proprietary and Confidential	23
Issue 0.1 (2013-06-09)	Copyright © Huawei Technologies Co., Ltd.

Page 23

Image 23

Huawei ME909 manual Reserved Pins, NC Pins, Pin No Pin Name Description, Reserved Reserved, please keep open

Contents

Hardware Guide Issue Date No Warranty Document Date Chapter Descriptions Version About This DocumentRevision History Contents Certifications FCC Statement Product name Description State Introduction1ME909 series product name Function Overview Feature DescriptionOverall Description About This Chapter LEDWWAN# Active-low LED signal indicating the state Circuit Block Diagram Mini PCIe Interface Description of the Application Interfaces GND WAKE#VCC3V3 COEX1 Uimdata UimresetWDISABLE# Uimpwr USBD+ Usbdp SmbclkSmbdata Usbd Usbdm Pin No Pin Name Minimum Typical Maximum Power Sources and Grounds Parameter Remarks Time Nominal value Unit Power Supply Time SequencePower Valid to USB + high Cutting off 3.3 V will power off the module Resinn Signal WAKE# Signal 6Reset pulse timing USB Interface WDISABLE# SignalLEDWWAN# Signal Overview Pin No Pin Name Description DC Characteristics Min Typ MaxPin Pin Name Description DC Characteristics Min Typ Max Usim Card Interface External 2.85 Usim card Circuit Recommended for the Usim Card Interface PCM data input Pin Pin Name Description DC Characteristics Min TypAudio Interface PCM clock RF Antenna Connector Reserved Reserved, please keep open Reserved PinsNC Pins Pin No Pin Name Description NC pins Operating Band RF SpecificationsOperating Frequencies Test Standards Conducted Rx Sensitivity and Tx PowerConducted RF Measurement Test Environment Type Value Band TypicalTBD 16QAM Conducted Transmit PowerModulation RB Allocation MPRdB Qpsk Antenna Design Requirements Antenna Design Indicators Polarization 3 GSM/WCDMA/GPS Antenna Requirements Interference Antenna for that/those bands Radio Test EnvironmentFrequency range Operator, the customer must use the most suitable Passive Tests Absolute Ratings Electrical and Reliability FeaturesSymbol Specification Min Max Unit External power voltage Digital input voltage Specification Min Max Unit Operating and Storage Temperatures and HumidityElectrical Features of Usim Electrical Features of Application Interfaces Parameter Min Typ Max Ripple Unit Power Supply FeaturesInput Power Supply Power Module Peak GSM Normal Normal LTE Slot Description Bands Test Value Units Power Consumption Hsdpa Description Band Test Value Units Power dBmWcdma LTE 23dBm Tx PowerIMT2100 GPRS900 TBD ConfigurationDescription Test Value Units GPRS850 TBD EDGE900 TBD Description Max Test Value Units ConfigurationEDGE850 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 GCF Weee CertificationsCertifications Certification Model name ME909u-521 Area with Inflammables and Explosives Safety InformationInterference Medical Device Environment Protection Safety of ChildrenTraffic Security Airline Security Regulatory Information Care and MaintenanceLaws and Regulations Observance Emergency Call FCC Statement Appendix a Circuit of Typical Interface Acronym or Abbreviation Expansion Appendix B Acronyms and Abbreviations LCP HSPA+Hsupa ISO

Figure 3-11RF antenna connectors

3.13 Reserved Pins

Pin No.

Pin Name

Description

Reserved

Reserved, please keep open.

3.14 NC Pins