Anhui Huami Healthcare Co.,Ltd.
1990 MHz,
2400 MHz
to
2570 MHz
9 V/m
704 MHz to
787
MHz,
5100 MHz
to
5800 MHz
Cables connected to the system may affect its immunity to the electromagnetic
phenomena listed in Table 5. Use only cable types and lengths listed in Table 2 to
minimize the change of performance degradation due to these types of electromagnetic
phenomena.
The transducers used with the system may affect its immunity to the electromagnetic
phenomena listed in Table 5. Use only the transducers listed in Table3 to minimize the
chance of performance degradation due to these types of electromagnetic phenomena.
Accessories used with the system may affect its immunity. Use only the transducers
listed in Table 4 to minimize the chance of performance degradation due to these types
of electromagnetic phenomena.
17.3 Recommended Separation Distance
Table 3 provides guidance on the distances any radio frequency (RF) transmitting
equipment should be kept away from the system to reduce the risk of interference with the
imaging system. Table 6 lists the recommended separation distances between portable
and mobile RF wireless communications equipment and system.
Table 3 Recommended Separation Distances
Immunity of RF
wireless
communications
equipment Test level(V/m)
Maximum
Power(W)
Band(Hz)
Distance(m)
27
1.8
380-390
0.3
28
2
430-470
0.3
9
0.2
704-787
0.3
28
2
800-960
0.3
28
2
1700-1990
0.3
28
2
2400-2570
0.3
Note: Where P is the maximum power in W.E is the immunity test level in V/m, and d is
the minimum separation distance in m.
WARNING