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1、SpecificationsofUSB2.0802.11b/gWirelessLAN2Contents:DeviceOverallDescription802.11WirelessLAN-Features-BlockDiagram-ModulationMethods-ChannelAssignment-Security(WEPKey)-RFCharacteristics-Software&OSsupport-OperatingConditions-AntennaConnector-HostInterfacePinDefini
2、tionAndMechanicDrawingDeviceOverallDescriptionTheLR802UWGisdesignedtoprovidewirelessLANfunctiononasmallformfactorwithUSBinterface.ThewirelessLANfunctionisbasedonWinbondW89C35DMAC/BBPwithAirohaAL2230Transceiver/Poweramplifier,whichimplementsthefullIEEE802.11b/gstand
3、arddateratesupto54Mbps.802.11WirelessLANFeatures-WinbondW89C35DMAC/BBPwithAirohaAL2230Transceiver/PowerAmplifier-SupportIEEE802.11bcompliantDBPSK,DQPSK,CCKmodulation-IEEE802.11bStandardDataRates:1,2,5.5and11Mbps-SupportIEEE802.11gcompliantDSSS,CCK,OFDMmodulation-IE
4、EE802.11gStandardDataRates:6,9,12,18,24,36,48,54Mbps-EmbeddedWEP(64or128bit)engineforenciphering/decipheringofwirelessdata-SupportTKIPandAESCCMPcompliantwith802.11iD3.0-HostInterfacesupportsUSB1.1/2.0SpecificationCompliance-IEEE802.11b/g-USBspec.1.1/2.0Formfactor-W
5、eight0.25oz(7g)-60mmLengthX25mmWidthX5.4mmHeightSpecificationsofUSB2.0802.11b/gWirelessLAN3802.11WirelessLANBlockDiagramW89C35D:Winbond,WirelessLANIntegratedMediumAccessControllerwithBasebandProcessorAL2230:Airoha,2.4GHzDirectUp/DownConverterSinglechipTransceiver/P
6、owerAmpandDetectorWinbondW89C35DChipdiagramSpecificationsofUSB2.0802.11b/gWirelessLAN4AirohaChipdiagramModulationMethodsDATABITRATEMODULATIONandEncodingRate802.11bCCKMODES1MbpsBPSK2MbpsQPSK5.5MbpsQPSK11MbpsQPSK802.11gOFDMMODES6MbpsBPSK9MbpsBPSK12MbpsQPSK18MbpsQPSK2
7、4Mbps16QAM36Mbps16QAM48Mbps64QAM54Mbps64QAMSpecificationsofUSB2.0802.11b/gWirelessLAN5ChannelAssignmentChannelFrequencyFCC(US)IC(CA)ETSI(EU)Japan(JP)12412MHzXXXX22417MHzXXXX32422MHzXXXX42427MHzXXXX52432MHzXXXX62437MHzXXXX72442MHzXXXX82447MHzXXXX92452MHzXXXX102457MH
8、zXXXX112462MHzXXXX122467MHzXX132472MHzXX142484MHzXKEY:US=UnitedStates,CA=Canada,EU=EuropeanCountries(exceptFranceandSpain)JP=JapanManycountriesan
