Huawei Explore the Ultimate Guide to ME909 Mini PCIe Module Features and Reliability

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HUAWEI ME909 Series Mini PCIe Module

 

Hardware Guide

Electrical and Reliability Features

The above values are the average of some test samples.

LTE test condition: 10 MHz bandwidth, QPSK, 1RB when testing max Tx power and full RB when testing 1 dBm or 10 dBm.

5.7Reliability Features

Table‎ 5-11lists the test conditions and results of the reliability of the ME909 module .

Table 5-11Test conditions and results of the reliability of the ME909 module

Item

 

Test Condition

 

Standard

 

 

 

 

 

Low-temperature

 

Temperature: –40ºC±2ºC

 

IEC60068

storage

 

Test duration: 24 h

 

 

 

 

 

 

 

 

 

 

 

High-temperature

 

Temperature: 85ºC±2ºC

 

IEC60068

storage

 

Test duration: 24 h

 

 

 

 

 

 

 

 

 

 

 

Low-temperature

 

Temperature: –20ºC±2ºC

 

IEC60068

working

 

Test duration: 24 h

 

 

 

 

 

 

 

 

 

 

 

High-temperature

 

Temperature: 60ºC±2ºC

 

IEC60068

working

 

Test duration: 24 h

 

 

 

 

 

 

 

 

 

 

 

Damp heat cycling

 

High temperature: 55ºC±2ºC

 

IEC60068

 

 

Low temperature: 25ºC±2ºC

 

 

 

 

Humidity: 95%

 

 

 

 

Repetition times: 4

 

 

 

 

Test duration: 12 h+12 h

 

 

 

 

 

 

 

Temperature shock

 

Low temperature: –40ºC±2ºC

 

IEC60068

 

 

High temperature: 85ºC±2ºC

 

 

 

 

Temperature change interval: < 30s

 

 

 

 

Test duration: 15 min

 

 

 

 

Repetition times: 100

 

 

 

 

 

 

 

Salty fog test

 

Temperature: 35°C

 

IEC60068

 

 

Density of the NaCl solution: 5%±1%

 

 

 

 

Spraying interval: 8 h

 

 

 

 

Duration of exposing the module to

 

 

 

 

the temperature of 35°C: 16 h

 

 

 

 

 

 

 

 

Huawei Proprietary and Confidential

42

Issue 0.1 (2013-06-09)

Copyright © Huawei Technologies Co., Ltd.

 

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Contents Issue Date Hardware GuideNo Warranty About This Document Revision HistoryDocument Date Chapter Descriptions Version Contents Certifications FCC Statement Introduction 1ME909 series product nameProduct 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 WDISABLE# Signal LEDWWAN# 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 RF Specifications Operating FrequenciesOperating Band Test Environment Conducted Rx Sensitivity and Tx PowerConducted RF Measurement Test StandardsBand Typical TBDType 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 UnitsDescription Band Test Value Units Power dBm WcdmaHsdpa 23dBm Tx Power IMT2100LTE GPRS850 TBD ConfigurationDescription Test Value Units GPRS900 TBDDescription Max Test Value Units Configuration EDGE850 TBDEDGE900 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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