Guidance and manufacturer's declaration – electromagnetic immunity
The One is intended for use in the electromagnetic environment specified below. The customer or the user of the One should assure that it is
used in such an electromagnetic environment.
IMMUNITY
IEC 60601
test
TEST LEVEL
Conducted RF
3 Vrms
IEC 61000-4-6
150 kHz to 80 MHz
Radiated RF
3 V/m
IEC 61000-4-3
80 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 metres (m). Field strengths from fixed RF transmitters,
as determined by an electromagnetic site survey (Note a), should be less than the compliance level in each frequency
range. (Note 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.
Note a) 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 One is used exceeds the applicable RF compliance level above, the
One should be observed to verify normal If abnormal performance is observed, additional measures may be necessary such as
re-orienting or relocating the One.
Note b) Over the frequency range 150KHz to 80 MHz, field strengths should be less than 3 V/m.
14
Compliance
Electromagnetic environment - guidance
level
Portable and mobile RF communications equipment should be used
no closer to any part of the One, including cables, that the recommended
separation distance calculated from the equation applicable to the
frequency of the transmitter. Recommended separation distance:
3 Vrms
3 V/m
d =
P
1,
2
d
1,2
P
=
80 MHz to 800 MHz
d
2,3
P
=
800 MHz to 2,5 GHz