026057 RevE
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© 2020 Natus Medical Incorporated
Appendix A: Electromagnetic Compatibility (EMC)
Echo-Screen III Pro Instructions for Use
Table 8 – Immunity Test Levels - Signal Input / Output Parts Port
Table 9 - Test specifications for ENCLOSURE PORT IMMUNITY to RF wireless
communications equipment
Phenomenon
Basic EMC
Standard
Immunity Test Levels - Professional Healthcare
Facility Environment
Electrostatic Discharge
IEC 61000-4-2
± 8 kV contact
± 2 kV, ± 4 kV, ± 8 kV, ± 15 kV air
Electrical Fast
Transients/Bursts
IEC 61000-4-4
± 1 kV
100 kHz repetition frequency
Surges Line-to-Ground
(Common Mode)
IEC 61000-4-5
± 2 kV
Conducted Disturbances
Induced by RF Fields
IEC 61000-4-6
3 V
0,15 MHz – 80 MHz
6 V in ISM bands between 0,15 MHz and 80 MHz
80% AM at 1 kHz
Test
Frequency
(MHz)
Band
(MHz)
Service
Modulation
Maximum
Power (W)
Distance
(m)
Immunity
Test
Level
(V/m)
385
380 –
390
TETRA 400
Pulse modulation
18 Hz
1,8
0,3
27
450
430 –
470
GMRS 460,
FRS 460
FM
± 5 kHz deviation
1 kHz sine
2
0,3
28
710
704 –
787
LTE Band
13, 17
Pulse modulation
217 Hz
0,2
0,3
9
745
780
810
800 –
960
GSM
800/900
TETRA 800
iDEN 820
CDMA 850
LTE Band 5
Pulse modulation
18 Hz
2
0,3
28
870
930
1,720
1,700 –
1,990
GSM 1800
CDMA 1900
GSM 1900
DECT
LTE Band 1,
3, 4, 25;
UMTS
Pulse modulation
217 Hz
2
0,3
28
1,845
1,970
2,450
2,400 –
2,570
990Bluetoot
h
WLAN
802.11 b/g/n
RFID 2450
LTE Band 7
Pulse modulation
217 Hz
2
0,3
28
Summary of Contents for Echo-Screen III Pro
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