Electromagnetic Compatibility (M3813B and M3815B)
Specifications and Regulatory
5-17
Electromagnetic Immunity (M3813B and M3815B)
Immunity
Test
IEC 60601Test
Level
Compliance
Level
Electromagnetic Environment
Guidance
Conducted RF
IEC 61000-4-6
3 Vrms
150 kHz to 80 MHz
Not Applicable
Portable and mobile RF communications
equipment should be used no closer to any
part of the M3813B Scale and M3815B
Blood Pressure Monitor, including cables,
than the recommended separation distance
calculated from the equation applicable to
the frequency of the transmitter.
Recommended Separation Distance
Radiated RF
IEC 61000-4-3
3 V/m
80 MHz to 2.5 GHz
3 V/m
80 MHz to 800 MHz
800 MHz to 2.5 GHz
where
P
is the maximum output power
rating of the transmitter in watts (W)
according to the transmitter’s specified
output power and d is the recommended
separation distance in meters (m).
Field strengths from fixed RF transmitters,
as determined by an electromagnetic site
survey,
a
should be less than the compliance
level in each frequency range.
b
Interference may occur in the vicinity of
equipment marked with the following
symbol :
P
=
d
2
.
1
P
=
d
3
.
2
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