38
39
• Recommended separation distances between portable and mobile RF communication equipment
and the device.
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Rated maximum
output power of
transmitter W
Separation distance according to frequency of transmitter m
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d = 2.3
2.3
23
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the transmitter manufacturer.
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• Guidance and manufacturer’s declaration – electromagnetic immunity
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Immunity
test
IEC 60601
test level
Compliance
level
Electromagnetic environment – guidance
Conducted
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be used no closer to any part of the device, including cables,
than the recommended separation distance calculated from
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ter in watts (W) according to the transmitter manufacturer
and d is the recommended separation distance in metres
(m).
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an electromagnetic site survey, a should be less than the
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electromagnetic site survey should be considered. If the measured field strength in the location in which
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verify normal operation. If abnormal performance is observed, additional measures may be necessary,
such as reorienting or relocating the device.
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interruptions
and voltage
variations on
power supply
input lines
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of a typical commercial or hospital
environment. If the user of the de-
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during power mains interruptions,
it is recommended that the device
be powered from an uninterruptible
power supply or a battery.
