15
Powerfrequen-
cy(50/60Hz)
magnetic field
lEC61000-4-8
3A/m Notapplicable Notapplicable
NOTEUT is the a.c. mains voltage prior to application of the test level.
Table 3: Guidance & Declaration - electromagnetic immunity concerning Conducted RF & Radiated RF
Guidance and manufacturer’s declaration – electromagnetic immunity
ThemodelSTL25isintendedforuseintheelectromagneticenvironmentspecifiedbelow.
Thecustomerortheusershouldassurethatitisusedinsuchanenvironment.
Immunity test IEC 60601
test level Compliance
level Electromagnetic environment –
guidance
ConductedRFlEC
61000-4-6
RadiatedRFlEC
61000-4-3
3Vrms
150kHzto80MHz
3V/m
80MHzto2.5GHz
3V
3V/m
PortableandmobileRFcommunications
equipmentshouldbeusednoclosertoany
partofthemodelSTL25,includingcables,
than the recommended separation distance
calculatedfromtheequationapplicableto
thefrequencyofthetransmitter.
Recommended separation distance
3V
d=1.2P80MHzto800MHz
d=2.3 P800MHzto2.5GHz
where Pisthemaximumoutputpowerrating
ofthetransmitterInwatts(W)accordingtothe
transmitter manufacturer and d Is the recom-
mendedseparationdistanceinmeters(m).
FieldstrengthsfromfixedRFtransmitters,
as determined by an electromagnetic site
survey,a should be less than the compliance
levelineachfrequencyrange.b
Interference may occur In the vicinity of
equipmentmarkedwiththefollowingsymbol:
symbol: