Daiwha Meditom DT-400S User Manual page 60

IEC 61000-4-3
Guidance and manufacturer's declaration - electromagnetic immunity Guidance and manufacturer's declaration
The DT-400S/300S is intended for use in the electromagnetic environment specified below. S is intended for use in the electromagnetic environment specified below. 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 The customer or the user of the
electromagnetic environment.
Immunity IEC 60601-
test 1-2
Test level
Conducted 3 Vrms
RF IEC 150kHz to
61000-4-6 80MHz
Radiated 3V/m 80MHz
RF IEC to 2.5GHz
61000-4-3
NOTE 1) These guidelines may not apply in all situations. Electromagnetic propagation is affected by NOTE 1) These guidelines may not apply in all situations. Electromagnetic propagation is affected by NOTE 1) These guidelines may not apply in all situations. Electromagnetic propagation is affected by
absorption and reflection from structures, objects and people. absorption and reflection from structures, objects and people.
NOTE 2) It is essential that the actual shielding effectiveness and filter attenuation of the shielded
location be verified to assure that they meet the minimum specification. location be verified to assure that they meet the minimum specification.
a
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telepho Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telepho
and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be 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 predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF
transmitters, an electromagnetic site survey should be consider transmitters, an electromagnetic site survey should be considered. If the measured field strength
outside the shielded location in which the DT-400S/300S is used exceeds 3V/m, the DT outside the shielded location in which the DT
should be observed to verify normal operation. should be observed to verify normal operation.
If abnormal performance is observed, additional measures may be necessary, suc If abnormal performance is observed, additional measures may be necessary, such as relocating the If abnormal performance is observed, additional measures may be necessary, suc
DT-400S/300S or using a shielded location with a higher RF shielding effectiveness and filter S or using a shielded location with a higher RF shielding effectiveness and filter S or using a shielded location with a higher RF shielding effectiveness and filter
attenuation.
11. Guidance and manufacture's
80MHz to 2.5GHz 80MHz to 2.5GHz
Compliance Compliance
level
3 Vrms The DT-400S/300S must be used only in a shielded
150 kHz to 150 kHz to location with a minimum RH shielding effectiveness location with a minimum RH shielding effectiveness
80MHz nad, for each cable that enters the shielded location nad, for each cable that enters the shielded location
with a minimum RF shielding effectiveness and, for
each cable that enters the shielded location. each cable that enters the shielded location.
Field strengths outside the shielded location from fixed RF transmitters, as determined Field strengths outside the shielded location from fixed RF transmitters, as determined
3V/m 80MHz 3V/m 80MHz
by an electromagnetic site survey, should be less than 3V/m. a
to 2.5GHz to 2.5GHz
by an electromagnetic site survey, should be less than 3V/m.
Interference may occur in the vicinity of equipment
marked with the following symbol:
that the actual shielding effectiveness and filter attenuation of the shielded that the actual shielding effectiveness and filter attenuation of the shielded
Guidance and manufacture's declaration on electromagnetic emissions
electromagnetic immunity
S should assure that it is used in such an
Electromagnetic environment - guidance Electromagnetic environment
S must be used only in a shielded
shielding effectiveness and, for
ed. If the measured field strength
S is used exceeds 3V/m, the DT-400S/300S
declaration on electromagnetic emissions60
the vicinity of equipment