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Appendix
Guidance and manufacturer’s declaration - electromagnetic immunity
TheRadiForceseriesisintendedforuseintheelectromagneticenvironmentspecifiedbelow.Thecustomerortheuser
oftheRadiForceseriesshouldassurethatitisusedinsuchanenvironment.
Immunity test
IEC/EN60601 test
level
Compliance level Electromagnetic environment - guidance
ConductedRF
IEC/EN61000-4-6
RadiatedRF
IEC/EN61000-4-3
3Vrms
150kHzto80MHz
3V/m
80MHzto2.5GHz
3Vrms
3V/m
PortableandmobileRFcommunications
equipmentshouldbeusednoclosertoanypart
oftheRadiForceseries,includingcables,than
therecommendedseparationdistancecalculated
fromtheequationapplicabletothefrequencyof
thetransmitter.
RecommendedSeparationdistance
d=1.2
√
P
d=1.2
√
P,80MHzto800MHz
d=2.3
√
P,800MHzto2.5GHz
Where“P”isthemaximumoutputpowerrating
ofthetransmitterinwatts(W)accordingto
thetransmittermanufacturerand“d”isthe
recommendedseparationdistanceinmeters(m).
FieldstrengthsfromfixedRFtransmitters,as
determinedbyanelectromagneticsitesurvey
a
,
shouldbelessthanthecompliancelevelineach
frequencyrange
b
.
Interferencemayoccurinthevicinityofequipment
markedwiththefollowingsymbol.
NOTE1 At80MHzand800MHz,thehigherfrequencyrangeapplies.
NOTE2 Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationisaffectedbyabsorptionand
reflectionfromstructures,objectsandpeople.
a
Fieldstrengthsfromfixedtransmitters,suchasbasestationsforradio(cellular/cordless)telephonesandland
mobileradios,amateurradio,AMandFMradiobroadcastandTVbroadcastcannotbepredictedtheoreticallywith
accuracy.ToassesstheelectromagneticenvironmentduetofixedRFtransmitters,anelectromagneticsitesurvey
shouldbeconsidered.IfthemeasuredfieldstrengthinthelocationinwhichtheRadiForceseriesisusedexceeds
theapplicableRFcompliancelevelabove,theRadiForceseriesshouldbeobservedtoverifynormaloperation.If
abnormalperformanceisobserved,additionalmeasuresmaybenecessary,suchasreorientingorrelocatingthe
RadiForceseries.
b
Overthefrequencyrange150kHzto80MHz,fieldstrengthsshouldbelessthan3V/m.
