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Test specifications for ENCLOSURE PORT IMMUNITY to RF wireless communications equipment (Table 9)
Test frequency
Band
•1
(MHz)
(MHz)
380-390
385
450
430-470
710
704-787
745
780
800-960
810
870
930
1720
1700-1990
1845
1970
2400-2570
2450
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,
be the worst
case.
Modulation
Service
•1
Pulse modulation
TETRA400
FM
GMRS460,
FRS 460
SkHz deviation !kHz sine
LTE Band 13, 17
Pulse mod-
217Hz
Pulse modulation
GSM800/900, TETRA 800,
18Hz
iDEN 820, CDMA850,
LTE Band 5
GSM1800;
CDMA 1900;
Pulse modulation
GSM 1900;
217Hz
DECT;
LTE
Band 1,3,
4,25; UMTS
Pulse modulation
Bluetooth,
WLAN,
217Hz
802.11
b/g/n,
RFID
2450,
LTE Band 7
WLAN 802.11
Pulse modulation
217Hz
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
bl
Maximum power
(W)
bl
18Hz 1.8
1
'
±
2
ulationbl
0.2
bl
2
bl
2
bl
2
bl
0.2
Distance (m) immunity Test Level
(V/m)
0.3
27
0.3
28
0.3
9
0.3
28
28
0.3
0.3
28
0.3
9
44
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