Power
frequency
(50/60 Hz)
magnetic
fieldIEC
61000-4-8
3 A/m
3 A/m
Power frequency
magnetic fields
should be at levels
characteristic of a
typical location in a
typical commercial or
hospital environment.
NOTE U
T
is the a.c. mains voltage prior to application of
the test level
Guidance and manufacturer’s declaration –
electromagnetic immunity
The 2 Face / Face Evolution (Model: 2 Face / Face
Evolution) is intended for use in the electromagnetic
environment specified below. The customer or the user of
the 2 Face / Face Evolution (Model: 2 Face / Face
Evolution) should assure that it is used in such an
environment.
Immunity
test
IEC 60601
test level
Compliance
level
Electromagnetic
environment – guidance
Conducted
RF
IEC
61000-4-6
Radiated
RF
IEC
61000-4-3
3 Vrms
150 kHz to
80MHz
3 V/m
80 MHz to
2.5GHz
Not
Applicable
3 V/m
Portable and mobile RF
communications
equipment should be
used no closer to any
part of the 2 Face /
Face Evolution (Model:
2 Face / Face
Evolution), including
cables, than the
recommended
separation distance
calculated from the
equation applicable to
the frequency of the
transmitter.
Recommended
separation distance
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
the following symbol:
NOTE 1 At 80 MHz and 800 MHz, 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.
23
24
Содержание Time Keeper
Страница 18: ......