Guidance and Manufacturer's Declaration ± Electromagnetic Immunity
The Companion 5 is intended for use in the electromagnetic environment specified below. The customer or the user
of the Companion 5 should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Conducted RF
3 Vrms
IEC 61000-4-6
150 kHz to 80 MHz,
1 KHz or 2 KHz, 80% AM
modulation (6V in ISM
and amateur radio band
in this range for home
environment)
10 V/m
Radiated RF
80 MHz to 2700 MHz,
IEC 61000-4-3
1 KHz 80% modulation
for home environment
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.
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land
a
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 Companion 5 is used exceeds the
applicable RF compliance level above, the Companion 5 should be observed to verify normal operation. If abnormal
performance is observed, additional measures may be necessary, such as re-orienting or relocating the Companion
5.
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
b
Compliance level
3 Vrms
10 V/m
Companion 5
Electromagnetic environment ±
guidance
Portable and mobile RF communications
equipment should be used no closer to
any part of the Companion 5, including
cables, than the recommended sep-
aration distance calculated from the
equation applicable to the frequency of
the transmitter.
Recommended separation distance
d
1
2 .
P
d
1
2 .
P
from 80 MHz to 800 MHz
d
P
1
2 .
from 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 transmit-
ters, as determined by an electromag-
netic site survey,
should be less than
a
the compliance level in each frequency
range.
b
Interference may occur in the vicinity
of equipment marked with the following
symbol:
PN 21420526-C4 B | User Manual 21 - ENG