POTENTIAL FOR ELECTROMAGNETIC
INTERFERENCE
phone or microwave oven. For most wireless communication devices, it is
electromagnetic interference.
and (2) this device must accept any interference received, including
interference that may cause undesired operation.
NOTE:
NOTE:
are designed to provide reasonable protection against harmful interference
the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
and on, the user is encouraged to try to correct the interference by one or
to which the receiver is connected.
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• Guidance and manufacturer's declaration – electromagnetic emissions
Emissions test
Compliance
Class B
Class A
Complies
• Guidance and manufacturer's declaration – electromagnetic immunity
Immunity test
IEC 60601 test level
magnetic field
lines
lines
Surge
Electromagnetic environment – guidance
including domestic establishments, and those directly
connected to the public low-voltage power supply network
that supplies buildings used for domestic purposes.
Compliance level
Electromagnetic environment–
guidance
should be at levels characteristic of
a typical location in a typical com-
mercial or hospital environment.
I
r = --------- (m)
where I is the current in amperes in
a power bus or an appliance wire
and r is the recommended separa-
tion distance between your device
and the power bus or appliance
wire, in meters (m).
supply lines
of a typical commercial or hospital
environment.
output lines
line(s)
of a typical commercial or hospital
environment.
earth
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