
36 37
POTENTIAL FOR ELECTROMAGNETIC
INTERFERENCE
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phone or microwave oven. For most wireless communication devices, it is
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electromagnetic interference.
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and (2) this device must accept any interference received, including
interference that may cause undesired operation.
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are designed to provide reasonable protection against harmful interference
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the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
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and on, the user is encouraged to try to correct the interference by one or
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to which the receiver is connected.
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• Guidanceandmanufacturer’sdeclaration–electromagneticemissions
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Emissions test Compliance Electromagneticenvironment–guidance
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including domestic establishments, and those directly
connected to the public low-voltage power supply network
that supplies buildings used for domestic purposes.
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•Guidanceandmanufacturer’sdeclaration–electromagneticimmunity
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Immunity test IEC 60601 test level Compliance level Electromagneticenvironment–
guidance
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should be at levels characteristic of
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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).
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lines
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output lines
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of a typical commercial or hospital
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line(s)
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of a typical commercial or hospital
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