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.
NOTE:
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NOTE:
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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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• Guidance and manufacturer’s declaration – electromagnetic emissions
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Emissions test
Compliance
Electromagnetic environment – guidance
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Class B
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Class A
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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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Complies
• Guidance and manufacturer’s declaration – electromagnetic immunity
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Immunity test
IEC 60601 test level
Compliance level
Electromagnetic environment–
guidance
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should be at levels characteristic of
a typical location in a typical com-
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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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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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