Guidance and manufacturer´s declaration – electromagnetic immunity –
Guidance and manufacturer´s declaration – electromagnetic immunity
The 【 【 FDES116 】 】 is intended for use in the electromagnetic environment specified below. The customer or the user of the
【 【 FDES116 】 】 should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Conducted RF
3 Vrms
IEC
150 kHz to 80 MHz
61000-4-6
6 V in ISM and
amateur radio bands
between 0,15 MHz and
80 MHz
10 V/m
Radiated RF
80 MHz to 2.7 GHz
IEC
61000-4-3
385MHz-5785MHz
Test specifications for
ENCLOSURE PORT
IMMUNITY to RF
wireless
communication
equipment (Refer to
table 9 of IEC 60601-
1-2:2014)
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic is affected by absorption and reflection from structures,
objects and people.
a
The ISM (industrial, scientific and medical) bands between 150 kHz and 80 MHz are 6,765 MHz to 6,795 MHz; 13,553 MHz to
13,567 MHz; 26,957 MHz to 27,283 MHz; and 40,66 MHz to 40,70 MHz. The amateur radio bands between 0,15 MHz and 80 MHz are
1,8 MHz to 2,0 MHz, 3,5 MHz to 4,0 MHz, 5,3 MHz to 5,4 MHz, 7 MHz to 7,3 MHz, 10,1 MHz to 10,15 MHz, 14 MHz to 14,2 MHz,
18,07 MHz to 18,17 MHz, 21,0 MHz to 21,4 MHz, 24,89 MHz to 24,99 MHz, 28,0 MHz to 29,7 MHz and 50,0 MHz to 54,0 MHz.
b
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur
radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic
environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the
location in which the 【 【 FDES116 】 】 is used exceeds the applicable RF compliance level above, the 【 【 FDES116 】 】 should be observed to
verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating
the 【 【 FDES116 】 】 .
c
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3V/m.
Tesmed copyright - it is absolutely forbidden the partial or total reproduction of any present content
for EQUIPMENT and SYSTEM
Compliance level
Electromagnetic environment - guidance
Portable and mobile RF communications equipment
should be used no closer to any part of the 【 【 FDES116 】 】 ,
including cables, than the recommended separation
distance calculated from the equation applicable to the
frequency of the transmitter.
Recommended separation distance
[
d
=
3V
150 kHz to 80 MHz
6 V in ISM and
=
d
amateur radio bands
between 0,15 MHz and
80 MHz
[
10 V/m
d
=
80 MHz to 2.7 GHz
d
=
[
385MHz-5785MHz
Test specifications for
ENCLOSURE PORT
where p is the maximum output power rating of the
IMMUNITY to RF
transmitter in watts (W) according to the transmitter
wireless
manufacturer and d is the recommended separation
communication
distance in metres (m).
equipment (Refer to
table 9 of IEC 60601-
Field strengths from fixed RF transmitters, as determined
1-2:2014)
by an electromagnetic site survey,
compliance level in each frequency range.
Interference may occur in the vicinity of equipment
marked with the following symbol:
166
3
5 .
]
P
V
1
12
P
[
]
V
2
3
5 .
]
P
80 MHz to 800 MHz
E
1
7
]
P
800 MHz to 2.7 GHz
E
1
b
a
should be less than the
b