6
Guidance and manufacturers declaration electromagnetic immunity
The LMD-XH550MT is intended for use in the electromagnetic environment specified below. The
customer or the user of the LMD-XH550MT should assure that it is used in such an 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 LMD-XH550MT, 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
outside ISM
bands
c
3 Vrms
d
= 1.2
Ɗ
P
6 Vrms
150 kHz to
80 MHz
in ISM bands
c
6 Vrms
Radiated RF
IEC 61000-4-3
3 V/m
80 MHz to
2.7 GHz
3 V/m
IEC 60601-1-2: 2007
d
= 1.2
Ɗ
P
80 MHz to 800 MHz
d
= 2.3
Ɗ
P
800 MHz to 2.5 GHz
IEC 60601-1-2: 2014
d
= 2.0
Ɗ
P
80 MHz to 2.7 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:
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.
Содержание LMD-XH550MT
Страница 43: ......