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15120-101 Rev. D
Table 204 – Guidance and Manufacturer’s Declaration
Electromagnetic Immunity
Equipment and Systems that are NOT Life-supporting
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
TheXcel255isintendedforuseintheelectromagneticenvironmentspeciedbelow.Thecus-
tomer or user of the Xcel 255 should ensure that it is used in such an environment.
Immunity
Test
IEC 60601
Test Level
Compliance
Level
Electromagnetic
Environment
- Guidance
Conducted RF
IEC 61000-4-6
3 Vrms
150kHzto80
MHz
(V1) = 3 Vrms Portable and mobile RF communications
equipment should be used no closer to any
part of the Xcel 255, including cables, than
the recommended separation distance cal-
culated from the equation applicable to the
frequency of the transmitter.
Recommended Separation Distance:
d=(3.5/V1)(Sqrt P)
d=(3.5/E1)(Sqrt P)
80to800MHz
d=(7/E1)(Sqrt P)
800MHzto2.5GHz
Where P is the max output power rating of
the transmitter in watts (W) according to the
transmitter manufacturer and d is the recom-
mended separation distance in meters (m).
FieldstrengthsfromxedRFtransmitters,
as determined by an electromagnetic site
survey, should be less than the compliance
levels in each frequence range. (V1 and E1)
Interference may occur in the vicinity
of equipment marked with the following
symbol.
Radiated RF
IEC 61000-4-3
80MHzto2.5
GHz@3V/m
(E1) = 3 V/m
Note1:At80MHzand800MHz,thehigherfrequencyrangeapplies.
Note 2: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption
andreectionfromstructures,objectsandpeople.
*Fieldstrengthsfromxedtransmitters,suchasbasestationsforradio(cellular/cordless)telephonesandland
mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically
withaccuracy.ToassesstheelectromagneticenvironmentduetoxedRFtransmitters,anelectromagnetic
sitesurveyshouldbeconsidered.ThemeasuredeldstrengthinthelocationinwhichtheMEEquipmentor
ME System should be observed to verify normal operation. If abnormal performance is observed, additional
measures many be necessary, such as re-orienting or relocating the ME Equipment or ME System.
*Overthefrequencyrange150kHzto80MHz,eldstrengthsshouldbelessthen[V1]V/m.
Guidance Tables (continued)