Huawei ME909 manual Radio Test Environment, Frequency range, Antenna for that/those bands

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HUAWEI ME909 Series Mini PCIe Module

Hardware Guide

RF Specifications

 

 

 

 

Antenna Requirements

 

 

 

 

 

Frequency range

Depending on frequency band(s) provided by the network

 

 

operator, the customer must use the most suitable

 

 

antenna for that/those band(s)

 

 

 

 

Bandwidth of main

70 MHz in GSM850

 

antenna

80 MHz in GSM900

 

 

 

 

170 MHz in DCS

 

 

140 MHz in PCS

 

 

250 MHz in WCDMA /LTE Band 1

 

 

140 MHz in WCDMA/LTE Band 2

 

 

70 MHz in WCDMA/LTE Band 5

 

 

80 MHz in WCDMA/LTE Band 8

 

 

170 MHz in LTE Band 3

 

 

190 MHz in LTE Band 7

 

 

71 MHz in LTE Band 20

 

 

 

 

Bandwidth of diversity

25 MHz in GSM850

 

antenna

35 MHz in GSM900

 

 

 

 

75 MHz in DCS

 

 

60 MHz in PCS

 

 

60 MHz in WCDMA/LTE Band 1

 

 

60 MHz in WCDMA/LTE Band 2

 

 

25 MHz in WCDMA/LTE Band 5

 

 

35 MHz in WCDMA/LTE Band 8

 

 

75 MHz in LTE Band 3

 

 

70 MHz in LTE Band 7

 

 

30 MHz in LTE Band 20

 

 

35 MHz in GNSS

 

 

 

 

Gain

2.5 dBi

 

 

 

 

Impedance

50 Ω‎

 

 

 

 

VSWR absolute max

3:1(≤2:1 for GPS antenna)

 

 

 

 

VSWR recommended

2:1(≤1.5:1 for GPS antenna)

 

 

 

4.5.4Radio Test Environment

The antenna efficiency, antenna gain, radiation pattern, total radiated power (TRP), and TIS can be tested in a microwave testing chamber.

Huawei has a complete set of OTA test environments (SATIMO microwave testing chambers and ETS microwave testing chambers). The testing chambers are certified by professional organizations and are applicable to testing at frequencies ranging from 380 MHz to 6 GHz. The test items are described as follows:

 

Huawei Proprietary and Confidential

32

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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