Test specifications for ENCLOSURE PORT IMMUNITY to RF wireless communications equipment (Table 9)
Test frequency
Band
•1
(MHz)
(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,
be the worst
case.
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,
LTE 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
Maximum power
(W)
Pulse modulation
bl
18Hz 1.8
1
FM
'
±
2
SkHz deviation !kHz sine
Pulse mod-
ulationbl
0.2
217Hz
Pulse modulation
bl
2
18Hz
Pulse modulation
bl
2
217Hz
Pulse modulation
bl
2
217Hz
Pulse modulation
bl
0.2
217Hz
Distance (m) immunity Test Level
(V/m)
0.3
27
0.3
28
0.3
9
0.3
28
0.3
28
0.3
28
0.3
9
45