Operating instructions

ER910/920 and ER910/920 AF Event Monitor
23
Electromagnetic Emissions
Emissions test Compliance
Electromagnetic
environment - guidance
RF emissions
CISPR 11
Group 1 The ER9xx uses RF energy only
for its internal function. Therefore,
its RF emissions are very low and
are not likely to cause any
interference in nearby electronic
equipment.
RF emissions
CISPR 11
Class B The ER9xx
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.
Electromagnetic Immunity
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%.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
3 A/m 3 A/m Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical
commercial or hospital
environment.
ER910/920 and ER910/920 AF Event Monitor
24