User Manual
42
Manufacturer’s declaration-electromagnetic immunity
The B200 is intended for use in the electromagnetic environment specified below.
The customer or the user of the B200 should assure that is used in such and environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance
Conducted RF
IEC 61000-4-6
3 Vrms:
0,15 MHz – 80 MHz
6 Vrms:
in ISM and amateur
radio bands between
0,15 MHz and 80 MHz
3 Vrms:
0,15 MHz – 80 MHz
6 Vrms:
in ISM and amateur
radio bands between
0,15 MHz and 80 MHz
Portable and mobile RF communications equipment should be used no closer
to any part of the B200 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 80MHz to 800 MHz
d = 2,3 √P 800MHz to 2,7 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 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:
Radiated RF
IEC 61000-4-3
80 % AM at 1 kHz e)
10 V/m
80 MHz – 2,7 GHz b)
80 % AM at 1 kHz c)
80 % AM at 1 kHz e)
10 V/m
80 MHz – 2,7 GHz
80 % AM at 1 kHz
NOTE1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE2 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 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 beconsidered. If the measured field strength in the location in which the B200 is used exceeds the applicable RF compliance
level above, the B200 should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as
re-orienting or relocating the B200.
b Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.