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7.1.4 Specications of the tests for the Immunity of the Accessible
PartsoftheCasingtotheWirelessRFCommunicationsDevice
PIEZOSURGERY® plus is designed to operate in an electromagnetic environment in which
can help prevent electromagnetic interference by ensuring a minimum distance between the
Test
Freq.
(MHz)
Band
a)
(MHz)
Service
a)
Modulation
b)
Max
power
(W)
Distance
(m)
Immunity
testlevel
(V/m)
Pulse
modulation
0.3
450
GMRS 460
FRS 460
FM
deviation
2 0.3
Pulse
modulation
0.2 0.3
Pulse
modulation
2 0.3
4, 25
Pulse
modulation
2 0.3
2450
Bluetooth
RFID 2450
Pulse
modulation
2 0.3
5420
Pulse
modulation
0.2 0.3 5500
included.
square wave signal.
As an alternative to FM modulation, 50 % pulse
does not represent actual modulation, it would be
worst case.