<5%
U
T
<5%
U
T
ible power
supply or a
battery.
(>95% dip
in
U
T)
for 5 sec
(>95% dip in
U
T) for 5 sec
Power
frequency
Power
frequency
magnetic
fields should be
at levels
(50/60 Hz)
3 A/m
3 A/m
characteristic of
a typical
magnetic
field
location in a
typical commer-
IEC
61000-4-8
cial or hospital
environment.
NOTE
U
T is the A.C. main voltage prior to application of
the test level.
Guidance and Manufacturer’s Declaration –
Electromagnetic Immunity
The model TMT-4391-08 is intended for use in the
electromagnetic environment specified below. The
customer or the user of the model TMT-4391-08 should
assure that it is used in such an environment.
Immunity
IEC 60601
Test
Compliance
Electromagnet
ic
Environmental
test
Level
Level
Guidance
Portable and
mobile RF
communi-
cations
equipment
should be used
no closer to any
part of the
model
TMT-4391-08,
including
cables, than
the
recommended
separation dis-
tance
calculated from
the equation
applicable to
the frequency
of the
transmitter.
Recommende
d Separation
Dis-
tance
d =
1,2
P
d =
1,2
P
80 MHz to 800
MHz
Conducted
3 Vrms
RF
d =
2,3
P
800 MHz to 2,5
GHz
150 kHz to
80
IEC
61000-4-6
MHz
Vrms
where
P
is the
maximum
output
Radiated
RF
3 V/m
V/m
power rating of
the transmitter
in
watts (W)
according to the
transmit-
80 MHz to
2,5
IEC
61000-4-3
ter
manufacturer
and
d
is the rec-
GHz
ommended
separation
distance in
meters (m).
Field strengths
from fixed RF
trans-
mitters, as
determined by
an elec-
tromagnetic site
survey,
a
should
be
less than the
compliance
level in
each frequency
range.
b
Interference
may occur in the
vicin-
ity of equipment
marked with the
fol-
lowing symbol:
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.
