Guidelines and declaration of the manufacturer – electromagnetic immunity
EN
The model Medel Check is intended for use in the electromagnetic environment
specified below. The customer or the user of the model Medel Check should
ensure that it is used in such an environment.
Immunity
IEC 60601
test
Test level
Conducted RF
3Vrms
IEC 61000-4-6
150kHz to
80MHz
Radiated RF
3V/m
IEC 61000-4-3
80MHz to
2,5GHz
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.
36
100042_MEDEL CHECK USER MANUAL_ ALL LANGUAGES.indd 36-37
Compliance
Electromagnetic environment
level
- guidance
Portable and mobile RF
communications equipment
should be used no closer to
any part of the model Medel
Check, including cables, than
the recommended separation
Not applicable
distance calculated from the
equation applicable to the
frequency of the transmitter.
Recommended separation
3V/m
distances
d=1.2√P
d=1.2√P 80MHz to 800MHz
d=2.3 √P 800MHz 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,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:
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 bro-
adcast 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 model Medel Check is used exceeds the applicable RF compliance level above,
the model Medel Check should be observed to verify normal operation. If abnormal
performance is observed, additional measures may be necessary, such as reorienting
or relocating the model Medel Check.
b. Over the frequency range 150 kHz to 80 MHz, field strengths should be less than
[V1] V/m
Recommended separation distances between portable and mobile RF
communications equipment and the 24W Compact Daylight
The model Medel Check is intended for use in an electromagnetic environment in which
radiated RF disturbances are controlled. The customer or the user of the model Medel
Check can help prevent electromagnetic interference by maintaining a minimum distan-
ce between portable and mobile RF communications equipment (transmitters) and the
model Medel Check as recommended below, according to the maximum output power
of the communications equipment.
Separation distance according to frequency of transmitter (m)
Rated maximum
150kHz to 80MHz
output power of
transmitter
3,5
d= [
]
√P
W
V
1
0,01
0,12
0,1
0,38
1
1,2
10
3,8
100
12
For transmitters rated at a maximum output power not listed above, the recommended separation
distance d in meters (m) can be estimated using the equation applicable to the frequency of the
transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to
the transmitter manufacturer.
NOTE 1: At 80 MHz and 800 MHz, the separation distance for 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.
EN
80MHz to 800MHz
800MHz to 2,5 GHz
7
d= [
]
3,5
√P
d= [
]
√P
E
E
1
1
0.12
0,23
0,38
0,73
1,2
2,3
3,8
7,3
12
23
37
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