22
equipment.
RF
emissions
CISPR 11
Class B
The
Fetal Doppler
is suitable for use in all
establishments, including domestic
establishments and those directly
connected to the public low-voltage power
supply network that supplies buildings used
for domestic purposes.
The
Fetal Doppler
is intended for use in the electromagnetic
environment specified below. The customer or the user of the Fetal
Doppler should assure that it is used in such an environment.
Immunity test
IEC
60601
test
level
Compliance
level
Electromagnetic
environment guidance
Electrostatic
discharge
(ESD)
IEC 61000-4-
2
±6 kV
contact
±8 kV
air
±6 kV
contact
±8 kV air
Floors should be wood,
concrete or ceramic tile. If
floors are covered with
synthetic material, the
relative humidity should be
at least 30 %.
The
Fetal Doppler
is intended for use in the electromagnetic
environment specified below. The customer or the user of the Fetal
Doppler should assure that it is used in such an environment.
Immun
ity test
IEC
606
01
test
level
Comp
liance
level
Electromagnetic environment – guidance
Radiat
3
3 V/m
Portable and mobile RF communications
ed RF
V/m
equipment should be used no closer to any
IEC
80
part of the
Fetal Doppler
including cables,
61000-
MHz
than the recommended separation
4-3
to
distance calculated from the equation
2,5
applicable to the frequency of the
GHz
transmitter. Recommended separation
distance
