User Manual
Power frequency
magnetic field
50/60 Hz
(IEC 61000-4-8)
30 A/m 30 A/m Equipment that emits
high levels of power
line magnetic fields (in
excess of 3A/m) should
be kept at a distance to
reduce the likelihood of
interference.
Voltage dips
and short
interruptions on
AC mains input
lines
(IEC 61000-4-11)
Dip > 95%,
0.5 cycles
Dip > 95%, 1
cycle
Dip 30%,
25 cycles (50 Hz)
30 cycles (60 Hz)
Drops >95%, 250
cycles (50 Hz)
300 cycles (60 Hz)
0.5 cycles
1 cycle
25 cycles
(50 Hz)
30 cycles
(60 Hz)
250 cycles
(50 Hz)
300 cycles
(60 Hz)
Mains power should
be that of a typical
commercial or hospital
environment. If you
require continued
operation during power
mains interruptions,
ensure that batteries
are installed and
charged. Ensure that
battery life exceeds
longest anticipated
power outages or
provide additional
uninterruptible power
source.
This equipment is intended for use in the electromagnetic environment
specified below. The customer or the user of this equipment should
assure that it is used in such an environment.
Immunity
Tes t
IEC 60601 Test
Level
Compliance
Level
Electromagnetic
Environment – Guidance
Conducted
RF
RF coupled
into lines
(IEC 61000-
4-6)
Radiated RF
(IEC 61000-
4-3)
150 kHz to 80 MHz
outside ISM bands
a
150 kHz to 80 MHz
in ISM bands
a
3 Vrms
Portable and mobile
RF communications
equipment should be
used no closer to any
part of the equipment,
including cables, than the
recommended separation
distance calculated from
the equation applicable
to the frequency of the
transmitter as below.
Recommended separation
distance:
d=1.2/V1]√P
d=1.2/√P 80 MHz to
800MHz
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 manufacturer
and d is the recommended
separation distance in
meters (m).
Field strengths from
fixed RF transmitters,
as determined by an
electromagnetic site
survey
a
, should be less than
the compliance level in
each frequency range
b
.
Interference may occur in
the vicinity of equipment
marked with the following
symbol:
a
The ISM (industrial, scientific, and medical) bands between 150 kHz and 80
MHz are 6,765 MHz to 6,795 MHz; 13,553 MHz to 13,567 MHz; 26,957 MHz
to 27,283 MHz; and 40,66 MHz to 40,70 MHz.
b
Field strengths from fixed transmitters, such as base stations for radio
(cellular/cordless) telephones and land mobile radios, amateur radio,
AM and FM radio broadcast, and TV broadcast cannot be predicted
theoretically with accuracy. To assess the electromagnetic environment
due to fixed RF transmitters, an electromagnetic site survey should be
considered. If the measured field strength in the location in which the
equipment is used exceeds the applicable RF compliance level above,
the equipment should be observed to verify normal operation. If abnormal
performance is observed, additional measures may be necessary, such as
reorienting or relocating the equipment.