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Test specifications for ENCLOSURE PORT IMMUNITY to RF wireless communications equipment (Table 9)
Test frequency
Band
(MHz)
385
380-390
450
430-470
710
704-787
745
780
810
800-960
870
930
1720
1700-1990
1845
1970
2450
2400-2570
5240
5100-5800
5500
5785
NOTE: lf necessary to achieve the IMMUNITY TEST LEVEL, the distance between the transmitting antenna and the ME EQUIPMENT or ME SYSTEM may be reduced to 1 m.
The 1 m test distance is permitted by IEC 61000-4-3.
a)For some services, only the uplink frequencies are
b)The carrier shall be modulated using a
c)As an alternative to FM modulation,
case.
38
•1
(MHz)
Service
•1
TETRA400
GMRS460,
FRS 460
LTE Band 13, 17
GSM800/900, TETRA 800,
iDEN 820, CDMA850,
LTE Band 5
GSM1800;
CDMA 1900;
GSM 1900;
DECT;
LTE
Band 1,3,
4,25; UMTS
Bluetooth,
WLAN,
802.11
b/g/n,
RFID
2450,
Band 7
WLAN 802.11
a/n
included.
SO%
duty cycle square wave signal.
SO%
pulse modulation at 18 Hz may be used because while it does not represent actual modulation, it would
Modulation
bl
Pulse modulation
bl
18Hz
1
FM
'
±
SkHz deviation !kHz sine
Pulse mod-
ulationbl
217Hz
Pulse modulation
bl
18Hz
Pulse modulation
bl
217Hz
Pulse modulation
bl
LTE
217Hz
Pulse
modulation
bl
217Hz
Maximum power
Distance (m)
(W)
1.8
0.3
2
0.3
0.2
0.3
2
0.3
2
0.3
2
0.3
0.2
0.3
immunity Test Level
(V/m)
27
28
9
28
28
28
9
be the worst
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