User's Manual

Telemetry Transmitter User Manual EMC Information
B EMC Information
B.1 Electromagnetic Emissions
Electromagnetic emission
iT20 is intended for use in the electromagnetic environment specified below. The customer or
the user of the iT20 should assure that it is used in such an environment.
Emission test
Compliance
Electromagnetic environment – guidance
RF emissions
CISPR 11
Group 1
iT20 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 emission
CISPR 11
Class A
iT20 is suitable for use in all establishments,
other than domestic establishments and those
directly connected to the public low-voltage
power supply network that supplies buildings
used for domestic purposes.
Harmonic emissions
IEC/EN 61000-3-2
Not applicable
Voltage fluctuations/
flicker emissions
IEC/EN 61000-3-3
Not applicable
B.2 Electromagnetic Immunity
Electromagnetic immunity
iT20 is intended for use in the electromagnetic environment specified below. The customer or
the user of the iT20 should assure that it is used in such an environment.
Immunity test IEC/EN 60601 test level Compliance level
Electromagnetic
environment - guidance
Electrostatic
discharge (ESD)
IEC/EN 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%.
Electrical fast
transient/burst
IEC/EN 61000-4-4
±2 kV for power supply
lines
±1 kV for input/output
lines
Not applicable
Not applicable
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