Immunity Requirements - Input And Output Through The Device's Cover From Rf Devices - Nonny BM-03 Instrucciones De Uso

Tabla de contenido

Publicidad

Idiomas disponibles
  • ES

Idiomas disponibles

  • ESPAÑOL, página 85
14.3

IMMUNITY REQUIREMENTS - INPUT AND OUTPUT THROUGH THE DEVICE'S COVER FROM RF DEVICES

Test
a)
Band
frequency
MHz
MHz
385
380 to 390
450
130 to 470
710
745
704 to 787
780
810
800 to 960
870
930
1720
1700 to
1845
1990
1970
2400 to
2450
2570
5240
5100 to
5500
5800
5785
NOTE: If necessary to achieve the immunity test level, the distance between the transmitting antenna and the EM device or EM
system can be reduced to 1 m. According to IEC 61000-4-3, a distance of 1 m is permitted.
a) For some services, only uplink frequencies are included.
b) The carrier wave must be modulated using a rectangular signal fi ll factor of 50%.
c) As an alternative to FM, 50% pulse modulation at 18 Hz can be used, because even if it does not represent real
modulation, it would be the worst case.
Date of issue: 02.11.2020
a)
Service
Pulse modulation
TETRA 400
GMRS 460 FRS 460
Pulse modulation
LTE Band 13,17
GSM 800/900
TETRA 800
iDEN 820
Pulse modulation
CDMA 1900
DECT
LTE Band 5
GSM 1800/1900
CDMA 1900
Pulse modulation
DECT
LTE Band 1,3, 4, 25 UMTS
Bluetooth
WLAN
Pulse modulation
802.11 b/g/n
RFID 2450
LTE Band 7
WLAN 802.11
Pulse modulation
a/n
Maximum
b)
Modulation
output
W
b)
1.8
18 Hz
FMc) ±deviation
5 kHz
2
1 kHz sinusoidal
waveform
b)
0.2
217 Hz
b)
2
18 Hz
b)
2
217 Hz
b)
2
217 Hz
b)
0.2
217 Hz
Immunity
Distance
test level
m
V/m
0.3
27
0.3
28
0.3
9
0.3
28
0.3
28
0.3
28
0.3
9
23
MXA51105

Publicidad

Tabla de contenido
loading

Tabla de contenido