Sony AC-80MD, Instructions For Use Manual

Page: 23 / 359

7 GB
Guidance and manufacturer’s declaration-electromagnetic immunity
The AC-80MD is intended for use in the electromagnetic environment specified below. The
customer or the user of the AC-80MD should assure that it is used in such as environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic
environment-guidance
Portable and mobile RF
communications
equipment should be
used no closer to any part
of the AC-80MD,
including cables, than the
recommended separation
distance calculated from
the equation appliance to
the frequency of the
transmitter.
Recommended
separation distance
Conducted RF
IEC 61000-4-6
3 Vrms
150 kHz to 80 MHz
3 Vrms d = 1.2
√
P
Radiated RF
IEC 61000-4-3
3 V/m
80 MHz to 2.5 GHz
3 V/m d = 1.2
√
P 80 MHz to
800 MHz
d = 2.3
√
P 800 MHz to
2.5 GHz
Where P is the maximum
output power rating of
the transmitter in watts
(W) according to the
transmitter manufacturer
and
d is the
recommended separation
distance in meters (m).
Field strengths from
fixed RF transmitters, as
determined by an
electromagnetic site
survey,
a
should be less
than the compliance level
in each frequency range.
b
Interference may occur in
the vicinity of equipment
marked with following
symbol: