WM 68401 04/2021
MEDUCORE Standard
2
EN 385
18 Technical data
Mobile HF communications equipment
Conducted interference induced
by high-frequency fields acc. to
IEC 61000-4-6
3 V
0.15 MHz to 80 MHz
6 V in the ISM bands between
0.15 MHz and 80 MHz
80 % AM at 1 kHz
3 V
0.15 MHz to 80 MHz
6 V in the ISM bands between
0.15 MHz and 80 MHz
80 % AM at 1 kHz
Voltage dips, short interruptions
and voltage fluctuations acc. to
IEC 61000-4-11
0 % U
T
; 0.5 cycle
At 0°, 45°, 90°, 135°, 180°, 225°,
270° and 315°
0 % U
T
; 1 cycle
and
70 % U
T
; 25/30 cycles
Single phase at 0°
0 % U
T
; 250/300 cycles
0 % U
T
; 0.5 cycle
At 0°, 45°, 90°, 135°, 180°, 225°,
270° and 315°
0 % U
T
; 1 cycle
and
70 % U
T
; 25/30 cycles
Single phase at 0°
0 % U
T
; 250/300 cycles
Electromagnetic immunity
Mobile HF communications equipment
Test
frequency
in MHz
Frequency
band in
MHz
a)
Radio
service
a)
Modulation
a)
Maximum
power
output
in W
Distance
in m
Interfer-
ence
immunity
test level
in V/m
385 380 to 390 TETRA 400
Pulse
modulation
b)
18 Hz
1.8 0.3 27
450 430 to 470
GMRS 460
FRS460
FM
c)
± 5 kHz
deviation
1 kHz sine
2 0.3 28
810
800 to 960
GSM 800/900
TETRA 800
iDEN 820
CDMA 850
LTE Band 5
Pulse
modulation
b)
18 Hz
2 0.3 28
870
930
1720
1700 to 1900
GSM 1800
CDMA 1900
GSM 1900
DECT
LTE Band 1, 3,
4, 25
UMTS
Pulse
modulation
b)
217 Hz
2 0.3 28
1845
1970