ElectromagneticCompatibility(EMC)
RecommendedSeparationDistances
Thefollowingtableprovidestherecommendedseparationdistances(inmeters)
betweenportableandmobileRFcommunicationequipmentandthesystemdescribed
inthismanual,forequipmentandsystemsthatarenotlife-supporting.
Thesystemisintendedforuseintheelectromagneticenvironmentinwhichradiated
RFdisturbancesarecontrolled.Thecustomerortheuserofthesystemcanhelp
preventelectromagneticinterferencebymaintainingthefollowingrecommended
minimumdistancebetweenportableandmobileRFcommunicationsequipment
(transmitters)andthesystem,accordingtothemaximumoutputpowerofthe
communicationsequipment.
RecommendedSeparationDistances
Separationdistance(meters)accordingtofrequencyoftransmitter Rated
maximum
output
powerof
transmitter
inwatts
W
150kHzto80MHz
d(meters)=3.5/V1x√P
d(meters)forV1=
3Vrms
80MHzto800MHz
d=3.5/E1x√P
dforE1=3V/m
800MHzto2.5GHz
d=7/E1x√P
dforE1=3V/m
meters
feet
meters
feet
meters
feet
0.010.1170.3830.1170.3830.2330.766
0.10.3691.2100.3691.2100.7382.421
11.1673.8281.1673.8282.3337.655
103.68912.1043.68912.1047.37924.208
10011.66738.27611.66738.27623.33376.552
Fortransmittersratedatamaximumoutputpowernotlistedabove,estimatethe
recommendedseparationdistancedinmeters(m)usingtheequitationapplicabletothe
frequencyofthetransmitter,wherePisthemaximumoutputpowerratingofthetransmitter
inwatts(W)accordingtothetransmittermanufacturer.
NOTE1:At80MHzand800MHz,theseparationdistanceforthehigherfrequencyrange
applies.
NOTE2:Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationis
affectedbyabsorptionandreectionfromstructures,objects,andpeople.
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MAC™2000ECGAnalysisSystem
2053535-003C