79
Immunity
Test
IEC 60601
Test level
Compliance
level
Electromagnetic environ-
ment – guidance
Where
P
is the maximum
output power rating of the
transmitter in watts (W)
according to the transmit-
ter manufacturer and
d
is
the recommended separa-
tion distance in meters (m) .
Field strengths from fixed
RF transmitters, as deter-
mined by an electromag-
netic 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:
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