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Chapter 12: Specifications
Minimum distances
between radiated
interference source and
medical electrical devices
12-6
RF transmission
technology
GSM
(Global System for
Mobile
Communications)
UMTS
(Universal Mobile
Telecommunications
System)
LTE
(Long-Term
Evolution)
DECT
(Digital Enhanced
Cordless
Telecommunications)
WLAN
(Wireless Local Area
Network)
Bluetooth
Radio
If a source of radiated interference uses a radio frequency technology
not specified in the table, the required minimum distance to medical
electrical devices can be obtained from the manufacturer.
Fresenius Medical Care multiFiltrate IFU-EN-UK 15A-2015
Minimum distance
from medical
electrical devices,
including all
connecting cables
3.3 m
1.2 m
0.7 m
0.2 m
0.1 m
Radiated
interference
source (examples)
(One device /
radiated interference
source may use
more than one RF
transmission
technology.)
Cell phone,
smartphone,
tablet computer
Cordless phone
Notebook / laptop,
desktop computer,
e-book reader,
WLAN repeater,
WLAN router,
WLAN access point,
WLAN print server
Wireless keyboard,
wireless mouse,
wireless
loudspeakers
Radio remote control
(except device-
specific radio remote
controls by the
manufacturer)
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