Crystal Audiovideo DBH20-80 Two-Way Radio User Manual

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TransmitandReceiveProcedure

Yourtwo‐wayradiocontainsatransmitterandareceiver.Tocontrolyourexposureandensure

compliancewiththegeneralpopulation/uncontrolledenvironmentexposurelimits,alwaysadhere

tothefollowingprocedure:•Transmitnomorethan50%ofthetime.

•Toreceivecalls,releasethePTTbutton.

•Totransmit(talk),pressthePushtoTalk(PTT)button.

Transmitting50%ofthetime,orless,isimportantbecausetheradiogeneratesmeasurableRF

energyexposureonlywhentransmitting(intermsofmeasuringstandardscompliance).Always

holdtheradioapproximately5cminfrontofyourmouthwiththeantennapointingawayfrom

yourhead.



RadioOperationandEMEExposure

Unauthorizedantennas,modifications,orattachmentscoulddamagetheradioandviolate

compliance.DoNOTholdtheantennawhentheradiois“INUSE.”Holdingtheantennareducesthe

effectiverange.Donotusetheradioiftheantennaisdamaged.Ifadamagedantennamakes

contactwithyourskin,aminorburncanresult.Ifyouweararadioonyourbodywhen

transmitting,alwaysfittheradioonthebeltclip(supplied).Alwaysensuretheradioandit's

antennaareatleast5cmfromyourbodywhentransmitting.



ElectromagneticInterference/Compatibility

Nearlyeveryelectronicdeviceissusceptibletoelectromagneticinterference(EMI).Toavoidthe

possibilityofelectromagneticinterferenceand/orcompatibilityconflicts,turnoffyourradioinany

locationwherepostednoticesinstructyoutodososuchashealthcarefacilities.



Aircraft

Wheninstructedtodoso,turnoffyourradiowhenonboardanaircraft.Anyuseofaradiomustbe

inaccordancewithapplicableregulationsperairlinecrewinstructions.



MedicalDevices–Pacemakers

TheAdvancedMedicalTechnologyAssociationrecommendsthataminimumseparationof6

inches(15cm)bemaintainedbetweenahandheldwirelessradioandapacemaker.These

recommendationsareconsistentwiththeindependentresearchbyandrecommendationsofthe

U.S.FoodandDrugAdministration.Peoplewithpacemakersshould:•ALWAYSkeeptheradio

morethan15cmfromtheirpacemakerwhentheradioisturnedON.•Notcarrytheradiointhe

breastpocket.

•Usetheearoppositethepacemak ertominimisethepotentialforinterference.•Turntheradio

OFFimmediatelyifthereisanyreasontosuspectthatinterferenceistakingplace.



MedicalDevices‐HearingAids

Someradiosmayinterferewithsomehearingaids.Intheeventofsuchinterference,youmaywant

toconsultyourhearingaidmanufacturertodiscussalternatives.



OtherMedicalDevices

Ifyouuseanyotherpersonalmedicaldevice,consultthemanufacturerofyourdeviceto

determineifitisadequatelyshieldedfromRFenergy.Yourphysicianmaybeabletoassistyouin

obtainingthisinformation.



Generalwarnings

Neveruseyourradiooutdoorsduringathunderstorm.Keeptheradiooutofreachofbabiesand

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Crystal Audiovideo DBH20-80 Two-Way Radio User Manual