Recommended
separation
equipment
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 RF wireless
communications equipment and the device as recommended below, according to the maximum
output power of the communications equipment.
Maximum
Frequency
Power
MHz
W
385
1.8
450
2
710
745
0.2
780
810
870
2
930
1720
1845
2
1970
2450
2
5240
5500
0.2
5785
Note: These guidelines may not apply in all situations. Electromagnetic propagation is affected
by absorption and reflection from structures, objects and people.
WARNINGS!
• This device should not be used in the vicinity or on the top of other electronic equipment such
as cell phone, transceiver or radio control products. If you have to do so, the device should be
observed to verify normal operation.
• The use of accessories and power cord other than those specified, with the exception of
cables sold by the manufacturer of the equipment or system as replacement parts for internal
components, may result in increased emissions or decreased immunity of the equipment or
system.
E-20C-H-O / E-20CJ-H-O User Manual V2.3
distances
between
IEC 60601
Distance
Test Level
0.3
27
0.3
28
0.3
9
0.3
28
0.3
28
0.3
28
0.3
9
34 / 35
RF
wireless
communications
Compliance
Electromagnetic
Level
Environment - Guidance
RF wireless communications
27
equipment should be used
28
no closer to any part of the
device,
including
9
than
the
separation
calculated from the equation
applicable to the frequency
28
of the transmitter.
Recommended
separation distance
28
28
P
Where
is the maximum
output power rating of the
transmitter in watts (W)
according to the transmitter
manufacturer and
recommended
distance in meters (m).
Field strengths from fixed
RF
transmitter,
determined
electromagnetic
9
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:
cables,
recommended
distance
d
is the
separation
as
by
an
site