Instructions

19
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12
Directivesandmanufacturer'sdeclarationElectromagneticimmunity
Theescope®instrumentsareintendedforuseintheelectromagneticenvironmentspecifiedbelow.Thecustomeror
userofthee
scope®shouldensurethatitisusedinsuchanenvironment.
Immunitytesting

IEC60601testlevel Compliance ElectromagneticenvironmentInstructions

GuidedRF

D
iturbances
acc.
t
o
IEC61000
46







3Vrms

0,5MHzbis8
0MHz
6VinISMfrequency
bandsbetween0.15
MHzand80MHz

80%AM
at1kHz




Notapplicable










PortableandmobileRFcommunicationsequipment
shouldnotbeusedclosertoanypartofthenon
contact
e
scope®,includingthecables,thantherecommended
distance,whichiscalculatedusingtheequation
applicabletothetransmitterfrequency.

Recommendedseparationdistance



d=1.2√P80MHzto800MHz
d=2.3√P800MHzto2.7GHz
Where
Pisthemaximumoutputpowerratingofthe
transmitterinwatts(W)accordingtothetransmitter
manufacturerand
distherecommendedseparation
distanceinmetres(m).

FieldstrengthsfromfixedRFtransmitters,asdetermined
byanelectromagneticsitesurvey,
a
shouldbelessthan
thecompliance
levelineachfrequencyrange.
b

Interferencemayoccurinthevicinityofequipment
markedwiththefollowingsymbol:







RadiatedRF
IEC6100043

Proximityfields
fromRFwireless
communications
equipment
3V/m
80MHzto2.7GHz

380390MHz
27V/mPM50%18Hz

430470MHz
28V/m(FM±5kHz,1
kHzsine)
PM18Hz11
704787MHz
9V/mPM50%217Hz

800960MHz
28V/mPM50%18Hz

17001990MHz
28V/mPM50%217
Hz
24002570MHz
28V/mPM50%217
Hz
51005800MHz
9V/mPM50%217Hz

10V/m



27V/m

28V/m


9V/m


28V/m


28V/m


9V/m

NOTE1At80MHzand800MHz,thehigherfrequencyrangeapplies.
NOTE2
Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationisaffectedbyabsorptionand

reflectionfromstructures,objectsandpeople.
afieldstrengthsoffixedtransmitters,such.B.Basestationsforradio(cellular/cordless)telephonesandland
mobileradios,amateurradio,AMandFMbroadcastingandtelevisionbroadcastingcannotbepredicted
theoreticallyaccurately.ToassesstheelectromagneticenvironmentduetofixedRFtransmitters,an
electromagneticexaminationshouldbeconsidered.Ifthemeasuredfieldstrengthatthelocationwherethee
scope®isusedexceedstheaboveRFcompliancelevel,theescope®shouldbeobservedtoverifynormal
operation.Ifabnormalperformanceisobserved,additionalmeasuresmayberequired,suchasreorientingor
shiftingtheescope®.
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13
b
Withafrequencyrangeover150kHzto80MHz,thefieldstrengthsshouldbelessthan3V/m.

RecommendeddistancesbetweenportableandmobileRFcommunicationsequipment
andtheescope®
Theescope®isintendedforuseinanelectromagneticenvironmentinwhichRFemissions
arecontrolled.Thecustomeroruseroftheescope®canhelptoavoidelectromagnetic
interferencebyobservingtheminimumdistancebetweenportableandmobileRF
communicationsequipment(transmitters)andtheescope®inaccordancewiththemaximum
outputpowerofthecommunicationequipment.
Ratedmaximum
outputpowerofthe
transmitter(W)
Separationdistanceaccordingtothefrequencyofthetransmitter
(m)
150KHzto80MHz 80MHzto800MHz 800MHzto2.7GHz
0.01
0.12 0.12 0.23
0,23
0.1
0.38 0.38 0.73
0,73
1
1.2 1.2 2.3
2,3
10
3.8 3.8 7.3
7,3
100
12 12 23
23
Fortransmitterswithamaximumoutputpowernotlistedabove,therecommendeddistanced
inmetres(m)canbeestimatedusingtheequationforthetransmitterfrequency,wherePisthe
maximumoutputpowerofthetransmitterinwatts(W).accordingtothetransmitter
manufacturer.
NOTE1At80MHzand800MHz,theseparationdistanceappliestothehigherfrequency
range.
NOTE2Theseguidelinesmaynotapplyinallsituations.Theelectromagneticpropagationis
affectedbyabsorptionandreflectionofstructures,objectsandpeople.

