ADC e-sphyg 2 User Manual page 29

Automatic sphygmomanometer
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Table 4 - Guidance and manufacturer's declaration - electromagnetic immunity -
Immunity test
IEC 60601 test level
Conducted RF
3 Vrms
IEC 61000-4-6
150 kHz to 80 MHz
Radiated RF
3 Vrms
IEC 61000-4-3
80 MHz to 2,5 GHz
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 strength from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur radio, AM and FM radios
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 9002 is used exceeds the applicable RF compliance level
above, the 9002 should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or
relocating the 9002.
b
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
Table 6 - Recommended separation distances between portable and mobile RF communications equipment and the 9002 -
The 9002 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of
the 9002 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications
equipment (transmitters) and the 9002 as recommended below, according to the maximum output power of the communications equipment.
Rated maximum output
Separation distance according to frequency of transmitter, m
power of transmitter, W
150 kHz to 80 MHz, d=[3.5/V1] P
0.01
0.1
1
10
100
For transmitters rated at a maximum output power not listed above, the recommended separation distance d in meters (m) can be estimated using
the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (W) according
to the transmitter manufacturer.
NOTE1: At 80 MHz and 800 MHz, the separation distance for 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.
The 9002 is intended for use in the electromagnetic environment specified below.
The customer or the user of the 9002 should assure that it is used in such an environment.
0.12
0.38
1.2
3.8
12
Compliance level
Electromagnetic environment - guidance
Portable and mobile RF communications equipment should
be used no closer to any part of the 9002, including cables,
than the recommended separation distance calculated from
the equation applicable to the frequency of the transmitter.
Recommended separation distance
3 Vrms
d=[3,5/V1] P
d=[3,5/E1] P 80 MHz to 800 MHz
d=[7/E1] P 800 MHz to 2,5 GHz
Where P is the maximum output power rating of the transmitter in
3 Vrms
watts (W) according to the transmitter manufacturer and d is the rec-
ommended separation distance in meters (m).
Field strengths from fixed RF transmitters, as determined by a electro-
magnetic site survey,
frequency range.
marked with the following symbol:
80 MHz to 800 MHz, d=[3.5/E1] P
0.12
O.38
1.2
3.8
12
29
a
should be less than the compliance level in each
b
Interference may occur in the vicinity of equipment
800 MHz to 2.5 GHz, d=[7/E1] P
0.23
0.73
2.3
7.3
23

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