Guidance and manufacturers declaration electromagnetic immunity
The LMD-XH550MD is intended for use in the electromagnetic environment specified below. The
customer or the user of the LMD-XH550MD should assure that it is used in such an environment.
Immunity test
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
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.
6
GB
IEC 60601
Compliance
test level
3 Vrms
3 Vrms
150 kHz to
80 MHz
outside ISM
c
bands
6 Vrms
6 Vrms
150 kHz to
80 MHz
in ISM bands
c
3 V/m
3 V/m
80 MHz to
2.7 GHz
Electromagnetic environment guidance
level
Portable and mobile RF communications
equipment should be used no closer to any part
of the LMD-XH550MD, including cables, than the
recommended separation distance calculated
from the equation appliance to the frequency of
the transmitter.
Recommended separation distance
d
P
= 1.2
IEC 60601-1-2: 2007
d
P
= 1.2
80 MHz to 800 MHz
d
= 2.3
P
800 MHz to 2.5 GHz
IEC 60601-1-2: 2014 + A1: 2020
d
P
= 2.0
P
Where
is the maximum output power rating of
the transmitter in watts (W) according to the
transmitter manufacturer and
recommended separation distance in meters (m).
Field strengths from fixed RF transmitters, as
determined by an electromagnetic site survey,
should be less than the compliance level in each
frequency range.
Interference may occur in the vicinity of
equipment marked with following symbol:
80 MHz to 2.7 GHz
d
is the
b
a