Immunity test
Conducted RF
lEC 61000-4-6
Radiated RF
lEC 61000-4-3
Note 1 : At 80 MHz ends 800 MHz the higher frequency range applies.
Note 2 : These guidelines may not apply in all situations. Electromagnetic propagation is af-
fected by absorption and reflection from structures, objects and people.
RECOMMENDED SEPARATION DISTANCES BETWEEN PORTABLE
AND MOBILE RF COMMUNICATIONS EQUIPMENT AND THE DEVICE
The device is intended for use in an electromagnetic environment in which radiated RF
disturbances are controlled. The customer or the user of the device can help prevent
electromagnetic interference by maintaining a minimum distance between portable
and mobile RF communications equipment (transmitters) and the as recommended
below, according to the maximum output power of the communications equipment.
Rated maximum output
power of transmitter W
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) accordable 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 af-
fected by absorption and reflection from structures, objects and people.
M-MediStim-001.indd 19
IEC 60501
Compliance level
test level
3 Vrms 150 kHz
to 80 MHz
Not Applicable
3 V/m80 MHz
3 V/m
to 2.5 GHz
Separation distance according to frequency of transmitter m
150 kHz to 80 MHz
d=1.2√P
0,01
0,12
0,1
0,38
1
1,2
10
3,8
100
12
Electromagnetic environment guidance
Portable and mobile RF communications equipment
should be used no closer to any part of the
device, including cables, than the recommended
separation distance calculated from the equation
applicable to the frequency of the transmitter.
Recommended separation distance:
d=1.2√P
d=1.2√P 80 MHz to 800 MHz
d=2.3√P 800MHz to 2,5MHz
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, should be
less than the compliance level in each frequency range.
Interference may occur in the vicinity of
equipment marked with the following symbol :
80 MHz to 800 MHz
800 MHz to 2,5 GHz
d=1.2√P
0,12
0,38
1,2
3,8
12
EN
FR NL
d=2.3√P
0,23
0,73
2,3
7,3
23
19
English
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