User's Manual

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3. ElectricalCharacteristics
ForelectricalcharacteristicsfortheCC3220MODxandCC3220MODASxmodules,seetheCC3220MOD
SimpleLink™Wi‐FiCERTIFIED™WirelessModuleSolutions(SanSF)Datasheet.
4. AntennaCharacteristics
TheCC3220MODSM2MOBandtheCC3220MODSF12MOBreferencedesignmakeuseofanon‐chip
antenna.ForinformationontheantennaVSWR,effi ciency,andelectricalcharacteristicspleasesee:
http://ds.yuden.co.jp/TYCOMPAS/ap/detail.do?productNo=AH316M245001‐T&dataUnit=M.
TheCC3220MODASM2MONandtheCC3220MODASF12MONincorporatedanintegralantennal.This
antennahasanominaleff iciencyof70%andamaxgainof2.5dBi.ThemeasuredS‐parametersofthe
integralantennaontheCC3220MODAxisshowinFigure4‐1below.
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Figure4‐1:MeasuredS‐parametersoftheintegral
antennaontheCC3220MODAxModules
ThemeasuredRadiationpattern,intheX‐Zplane,oftheintegralantennaontheCC3220MODAxisshow
inshowninFigure4‐2below.