EDAN SE-1 User Manual page 65

SE-1 Electrocardiograph User Manual
Guidance and manufacture's declaration – electromagnetic immunity –
For EQUIPMENT and SYSTEMS that are not LIFE-SUPPORTING
Guidance and manufacture's declaration – electromagnetic immunity
The Electrocardiograph is intended for use in the electromagnetic environment specified
below. The customer or the user of Electrocardiograph should assure that it is used in such an
environment.
Immunity
IEC 60601 test level
test
Conducted RF 3 V
IEC
150 kHz to 80 MHz
61000-4-6
Radiated RF 3 V/m
IEC 80 MHz to 2.5 GHz
61000-4-3
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.
a
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless)
rms
Compliance Electromagnetic environment -
level guidance
Portable
communications equipment should
be used no closer to any part of the
Electrocardiograph,
cables,
separation distance calculated from
the equation applicable to the
frequency of the transmitter.
Recommended
distance
3 V
rms
=
d
3 V/m =
d
=
d
Where P is the maximum output
power rating of the transmitter in
watts
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,
be less than the compliance level in
each frequency range.
Interference may occur in the
vicinity of equipment marked with
the following symbol:
- 58 -
EMC Information
and mobile
than the recommended
1 2 .
P
1 2 . 80 MHz to 800 MHz
P
2 3 . 800 MHz to 2.5 GHz
P
(W) according
b
RF
including
separation
to the
a
should