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32
/
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NOTE:
U
T
is the a.c. mains voltage prior to application of the test level.
E.g.: 25/30 means 25 periods at 50 Hz or 30 periods at 60 Hz.
Guidance and manufacture’s declaration – electromagnetic immunity
The upper arm blood pressure monitor is intended for use in the electromagnetic environment specified below.
The customer or the user of the upper arm blood pressure monitor should assure that it is used in such an
environment.
Immunity test
IEC 60601-1-2
test level
Compliance level
Electromagnetic environment -
guidance
Proximity fields from
RF wireless
communications
equipment
IEC 61000-4-3
See the following
table
Complies
Test specifications for ENCLOSURE PORT IMMUNITY to RF wireless communications equipment
Test
frequency
(MHz)
Band
a)
(MHz)
Service
a)
Modulation
b)
Maximum
power
(W)
Distance
(m)
Immunity
Test Level
(V/m)
385
380 – 390
TETRA 400
Pulse modulation
b)
18 Hz
1,8
0,3
27
450
430 – 470
GMRS 460, FRS 460
FM
c)
± 5 kHz deviation 1
kHz sine
2
0,3
28
710
704 – 787
LTE Band 13, 17
Pulse modulation
b)
217 Hz
0,2
0,3
9
745
780
810
800 – 960
GSM 800/900,
TETRA 800, iDEN
820, CDMA 850,
LTE Band 5
Pulse modulation
b)
18 Hz
2
0,3
28
870
930
1 720
1700 – 1990
GSM 1800; CDMA
1900; GSM 1900;
DECT; LTE Band 1,
3, 4, 25; UMTS
Pulse modulation
b)
217 Hz
2
0,3
28
1 845
1 970
2 450
2400 – 2570
Bluetooth, WLAN,
802.11 b/g/n, RFID
2450, LTE Band 7
Pulse modulation
b)
217 Hz
2
0,3
28
