Daiwha Meditom DT-400S, Руководство пользователя

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11 . Guidance and manufacture’s declaration on electromagnetic emissions
Guidance and manufacturer’s declaration
The DT-400S/300S is intended for use in the electromagnetic environment specified below.
The customer or the user of the DT
Immunity
test
IEC
60601-1-2
test level
Compliance
level
Conducted
RF
IEC
61000-4-6
Radiated
RF
IEC
61000-4-3
3 Vrms
150
kHz
to 80MHz
3 V/m
80 MHz to
2.5GHz
V
1
=3Vrms
E
1
=3V/m
NOTE 1) At 80MHz and 800MHz, 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 radio broadcast and TV broadcast
cannot be predicted theoretically with accuracy. To assess the electromagnetic environment
fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field
strength in the location in which the DT
level above, the DT-400S/300S should be observed to
performance is observed, additional measures may be necessary, such as re
the DT-400S/300S.
b
Over the frequency range 150kHz to 80MHz, field strengths should be less than [V
Guidance and manufacture’s declaration on electromagnetic emissions
Guidance and manufacturer’s declaration - electromagnetic immunity
S is intended for use in the electromagnetic environment specified below.
The customer or the user of the DT-400S/300S should assure that it is used in such an environment.
Compliance
level
Electromagnetic environment -
=3Vrms
=3V/m
Portable and mobile RF communications equipment should
be used no closer to any part of the DT-
including cables, than the recommended separation
distance calculated from the equation applicable to the
frequency of the transmitter.
Recommended separation distance :
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 deter-mined by an electromagnetic site
survey, a
should be less than the compliance level in each frequency range.
Interference may occur in the vicinity of equipment marked
with the following symbol :
NOTE 1) At 80MHz and 800MHz, 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.
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
fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field
strength in the location in which the DT-400S/300S is used exceeds the applicable RF compliance
S should be observed to verify normal operation. If abnormal
performance is observed, additional measures may be necessary, such as re-orienting or relocating
Over the frequency range 150kHz to 80MHz, field strengths should be less than [V
Guidance and manufacture’s declaration on electromagnetic emissions58
S is intended for use in the electromagnetic environment specified below.
S should assure that it is used in such an environment.
- guidance
Portable and mobile RF communications equipment should
-400S/300S,
including cables, than the recommended separation
distance calculated from the equation applicable to the
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
mined by an electromagnetic site
should be less than the compliance level in each frequency range. b
Interference may occur in the vicinity of equipment marked
NOTE 2) These guidelines may not apply in all situations. Electromagnetic propagation is affected
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
S is used exceeds the applicable RF compliance
verify normal operation. If abnormal
orienting or relocating
Over the frequency range 150kHz to 80MHz, field strengths should be less than [V
1
]V/m.