BiWaze Cough - User Reference Manual
65
The device is intended for use in an electromagnetic environment in which radiated
RF disturbances are controlled. The customer or the user of this device can help
prevent electromagnetic interference by maintaining a minimum distance between
portable and mobile RF communications equipment (transmitters) and this device as
recommended below, according to the maximum output power of the
communications equipment.
Rated
Maximum
Power
Output
of
Transmitter
(Watts)
Separation
Distance
According
to
Frequency
of
Transmitter
(meters)
150
kHz
to
80
MHz
outside
ISM
Bands
d
=
1.2
Ö
P
80
MHz
to
800
MHz
d
=
1.2
Ö
P
800
MHz
to
2.5GHz
d
=
2.3
Ö
P
0.01
0.12
0.12
0.23
0.1
0.38
0.38
0.73
1
1.2
1.2
2.3
10
3.8
3.8
7.3
100
12
12
23
For
transmitters
rated
at
a
maximum
output
power
not
listed
above,
the
recommended
separation
distance
d
in
meters
(m)
can
be
estimated
using
the
equation
applicable
to
the
frequency
of
the
transmitter,
where
P
is
the
maximum
output
power
of
the
transmitter
manufacturer.
Note
1:
At
80
MHz
and
800
MHz,
the
separation
distance
for
the
higher
frequency
range
applies.
Note
2:
These
guidelines
may
not
apply
in
all
situations.
Electromagnetic
propagation
is
affected
by
absorption
and
reflection
from
structures,
objects
and
people.
13.5
Guidance and Manufacturer's Declaration - Electromagnetic
Immunity to Wireless Communications Equipment
The device is intended for use in the electromagnetic environment specified
below. The customer or user of the device should make sure is used in such an
environment.
Sides Tested
Frequency
(MHz)
Test Severity Level
Test
Distance
(m)
Front, back, left, right
385
27V/m, 50%PM 18Hz
0.3
Front, back, left, right
450
28V/m, FM+5kHz, 1kHz
0.3
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