eMKW-TD0054-21- Page 93
Guidance and Manufacturer’s Declaration - Electromagnetic Immunity
The KUDUwave™ is intended for use in the electromagnetic environment specified below. The customer or
operator of the KUDUwave™ must ensure that it is used in such an environment.
test level
Electromagnetic environment -
guidance
Conducted RF IEC
61000-4-6
3 V
0.15 MHz - 80
MHz
6 V in ISM bands
between 0.15
MHz and
80 MHz
80% AM at 1 kHz
3 V
0.15 MHz - 80
MHz
6 V in ISM bands
between 0.15
MHz and
80 MHz
80% AM at 1 kHz
Portable and mobile RF communications equipment
should be no closer to any part of the
KUDUwave™, including cables, than the
recommended separation distance calculated
from the equation applicable to the frequency of
the transmitter.
Recommended separation distance:
= 1.2√
= 1.2
√
= 23
√
800 MHz to 2.5 MHz
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 metres (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:
IEC 61000-4-3
80 MHz - 2.7 GHz
80% AM at 1 kHz
80 MHz - 2.7 GHz
80% AM at 1 kHz
NOTE 1 - At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 -
These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption
and reflection from structures, objects and people.
a. Field strengths from fixed transmitters, such as base stations for radio (cellular/ cordless) telephones and land mobile
radios, amateur radio, AM and FM 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 KUDUwave™ is used exceeds the applicable
RF compliance level above, the KUDUwave™ should be observed to verify normal operation. If abnormal
performance is observed, additional measures may be necessary, such as re- orienting or relocating the
KUDUwave™.
b. Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.