Vathin DVM-A2 - Page 26

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EMI compliance (Table 1)
Table 1. Emission
Phenomenon
Compliance
Electromagnetic Environment
Radio frequency
emission
CISPR 11
Group 1, Class A
Professional medical environment
Harmonic distortion
IEC 61000-3-2
Class A
Professional medical environment
Voltage fluctuation
and Flicker
IEC 61000-3-3
Compliance
Professional medical environment
Caution: The emission characteristics of the product make it suitable for use in industrial areas and hospitals
(CISPR 11 Class A). If being used in the residential environment (CISPR 11 Class B required usually),
the product may not provide adequate protection for radio frequency communication services. The
user may be required to take mitigation measures, for example, relocating or redirecting the
product.
EMS compliance (Tables 2–5)
Table 2. Chassis ports
Phenomenon
Basic EMC standards
Immunity test level
Professional medical environment
Electrostatic discharge
IEC 61000-4-2
±8 kV contact
±2 kV, ±4 kV, ±8 kV, ±15 kV air
Radiated,
radio-frequency,
electromagnetic field
IEC 61000-4-3
3 V/m
80 MHz–2.7 GHz
80% AM at 1 kHz
Fields near the
radio-frequency
wireless
communication
devices
IEC 61000-4-3
Refer to Table 3
Rated power frequency
magnetic field
IEC 61000-4-8
30 A/m
50 or 60 Hz
Table 3. Fields near the radio-frequency wireless communication devices
Test frequency
(MHz)
Band
(MHz)
Immunity test level
Professional medical environment
385
380–390
Pulse modulation 18 Hz, 27 V/m
450
430–470
FM, ±5 kHz deviation, 1 kHz sine, 28 V/m
710
704–787
Pulse modulation 217 Hz, 9 V/m
745
780