User guide

7. Important information
Immunity test
IEC 60601
Test levels
Compliance level
Electromagnetic
environment –
guidance
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
2MP LED Display
requires continued
operation during power
mains interruptions, it is
recommended that the
NIO 2MP LED Display
be powered fro m an
uninterruptible power
supply or a battery.
Power frequency (50/60
Hz) magnetic field
IEC 61000-4-8
3 A/m Not applicable
2
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 2MP 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
d=1.2√P 80 MHz to 800
MHz
d=2.3√P 800 MHz to 2.5
Ghz
Where P is the maximum
output power rating
of the transmitter in
watts (W) according
to the transmitter
1. is the a.c. mains voltage prior to application of the test level.
2. NIO 2MP LED Display doesn’t contain susceptible components to magnetic fields
K5903058 NIO 2MP LED DISPLAY 09/10/2014 35