8. Important information
Electromagnetic immunity
The NIO 3MP LED Display is intended for use in the electromagnetic environment specified below. The
customer or the user of the NIO 3MP LED Display should assure that it is used in such an environment.
Immunity test IEC 60601
Test levels
Compliance level Electromagnetic
environment –
guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
± 6kV contact
±8kVair
± 6kV contact
±8kVair
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
± 2kV for power supply
lines
± 1kV for input/ output
lines
± 2kV for power supply
lines
± 1kV for input/ output
lines
Mains power quality
should be that of a typical
commercial or hospital
environment
Surge
IEC61000-4-5
± 1 kV line(s) to line(s)
± 2 kV line(s) to earth
± 1 kV line(s) to line(s)
±2kVline(s)toearth
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
<5%U
T
1
(> 95% dip in
U
T
) for 0.5 cycle
40% U
T
(60%dipinU
T
)
for 5 cycles
70% U
T
(30%dipinU
T
)
for 25 cycles
<5%U
T
(>95% dip in
U
T
) for 5s
<5%U
T
(> 95% dip in
U
T
) for 0.5 cycle
40% U
T
(60% dip in U
T
)
for 5 cycles
70% U
T
(30% dip in U
T
)
for 25 cycles
<5%U
T
(>95% dip in
U
T
)for5s
Mains power quality
should by that of a
typical commercial or
hospital environment.
If the user of the NIO
3MP LED Display
requires continued
operation during power
mains interruptions, it is
recommended that the
NIO 3MP LED Display
be powered fro m an
uninterruptible power
supply or a battery.
Power frequency (50/60
Hz) magnetic field
IEC 61000-4-8
3A/m
Not applicable
Power frequency
magnetic fields should
be at levels characteristic
of a typical location in
a typical commercial or
hospital environment.
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3Vrms
150 kHz to 80 MHz
3V/m
80 MHz to 2.5 GHz
3V
3V/m
Portable and mobile
RF communications
equipment should be
used no closer to any
part of the NIO 3MP LED
Display, including cables,
than the recommended
separation distance
calculated from the
equation applicable
to the frequency
of the transmitter.
Recommended
separation distance
d=1.2√P
1. is the a.c. mains voltage prior to application of the test level.
40 K5902067 NIO 3MP LED DISPLAY 10/04/2013