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(50Hz) magnetic
field
IEC 61000-4-8
Guidance and manufacture's declaration-electromagnetic immunity for
EQUIPMENT and SYSTEMS that are not LIFE-SUPPORTING
Guidance and manufacture's declaration-electromagnetic immunity
The CMS50D Pulse Oximeter is intended for use in the electromagnetic environment
specified below. The customer or the user of CMS50D Pulse Oximeter should assure
that it is used in such an environment.
Immunity
IEC60601
test
test level
Radiated
3V/m
RF
80MHz to
ICE 61000-
2.5GHz
4-3
NOTE 1 At 80MHz and 800MHz, 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 from fixed transmitters, such as base stations for radio
(cellular/cordless) telephones and land mobile radios, amateur radio, AM and FM
Compliance
Electromagnetic environment -guidance
level
Portable and mobile RF communication
equipment should be used no closer to any
part of the CMS50D Pulse Oximeter, including
cables, than the recommended separation
distance calculated from the equation
applicable to the frequency of the transmitter.
recommended separation distance
3V/m
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 meters
(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.
Interference may occur in the vicinity of
equipment marked with the following symbol:
be at levels characteristic of a typical
location in a typical commercial or
hospital environment
80MHz to 800MHz
1
800MHz to 2.5GHz
1
91
b
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