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89
For Your Safety
Engineering in Medicine and Biology Society,
Committee on Man and Radiation (COMAR) of the
Institute of Electrical and Electronics Engineers
http://ewh.ieee.org/soc/embs/comar/
Consumer Information on SAR
(Specific Absorption Rate)
Thismodeldevicemeetsthegovernment'srequirementsforexposuretoradiowaves.
Yourwirelessdeviceisaradiotransmitterandreceiver.Itisdesignedandmanufactured
nottoexceedtheemissionlimitsforexposuretoRadioFrequency(RF)energysetby
theFederalCommunicationsCommissionoftheU.S.Government.Theselimitsarepart
ofcomprehensiveguidelinesandestablishpermittedlevelsofRFenergyforthegeneral
population.Theguidelinesarebasedonstandardsthatweredevelopedbyindependent
scientificorganizationsthroughperiodicandthoroughevaluationofscientificstudies.
Thestandardsincludeasubstantialsafetymargindesignedtoassurethesafetyofall
persons,regardlessofageandhealth.
Theexposurestandardforwirelessmobiledevicesemploysaunitofmeasurement
knownastheSpecificAbsorptionRate,orSAR.TheSARlimitsetbytheFCCis1.6W/
kg.
TestsforSARareconductedusingstandardoperatingpositionsspecifiedbytheFCC
withthedevicetransmittingatitshighestcertifiedpowerlevelinalltestedfrequency
bands.AlthoughSARisdeterminedatthehighestcertifiedpowerlevel,theactualSAR
levelofthedevicewhileoperatingcanbewellbelowthemaximumvalue.Becausethe
deviceisdesignedtooperateatmultiplepowerlevelstouseonlythepowerrequiredto
reachthenetwork,ingeneral,thecloseryouaretoawirelessbasestationantenna,the
lowerthepoweroutput.
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