Operator's Manual
Appendix C: EMC Information
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Guidance and Manufacturer’s Declaration – ELECTROMAGNETIC EMISSIONS
The DC-Air™ sensor system is intended for use in the electromagnetic environment specified below. The customer or the user of
the DC-Air™ sensor system should assure that it is used in such an environment.
EMISSION TEST
COMPLIANCE
ELECTROMAGNETIC ENVIRONMENT - GUIDANCE
RF emissions
CISPR 11
Group 1
The DC-Air™ sensor system utilizes Bluetooth® technology to transmit
data. RF emissions in the ISM band are expected when the system is
transmitting. This may cause interference in nearby electronic equipment
operating in the same band. RF emissions in other frequencies are very
low and not likely to cause any interference.
RF emissions
CISPR 11
Class B
Harmonic Emissions
IEC 61000-3-2
Class A (*)
Voltage Fluctuations/ Flicker
Emissions
IEC 61000-3-3
Complies (*)
The DC-Air™ sensor system 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.
(*) Computer used with the DC-Air™ sensor system must meet this rating.
Guidance and Manufacturer’s Declaration – ELECTROMAGNETIC IMMUNITY
The DC-Air™ sensor system is intended for use in the electromagnetic environment specified below. The customer or the user of
the DC-Air™ sensor system should assure that it is used in such an environment.
IMMUNITY TEST
IEC 60601 TEST LEVEL
COMPLIANCE
ELECTROMAGNETIC ENVIRONMENT -
GUIDANCE
Electrostatic Discharge
(ESD)
IEC 61000-4-2
±8 kV contact
±2kV, ±4 kV, ±8 kV, ±15 kV air
Complies
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 61000-4-4
±2 kV for power supply lines
±1 kV for input/output lines
Complies (*)
Mains power quality should be that of
a typical commercial or hospital
environment.
Surge
IEC 61000-4-5
±1 kV differential mode
±2 kV common mode
Complies (*)
Mains power quality should be that of
a typical commercial or hospital
environment.
Voltage Dips, Short
Interruptions, and
Voltage Variations on
Power Supply Input Lines
IEC 61000-4-11
0% UT; 0.5 cycle at 0°, 45°, 90°, 135°,
180°, 225°, 270°, and 315°
0% UT; 1 cycle
70% UT; 25/30 cycles for 50 Hz and 60
Hz, respectively
Single phase: at 0°
0% UT; 250/300 cycle for 50 Hz and 60
Hz respectively
Single phase: at 0°
Complies (*)
Mains power quality should be that of
a typical commercial or hospital
environment.










