G EMC Guidance and Manufacturer’s Declaration
Operator’s Manual G - 7
Table G-6
Recommended separation distances between portable and mobile RF
communications equipment and system
The system is intended for use in an electromagnetic environment in which radiated RF
disturbances are controlled. The customer or the user of system can help prevent electromagnetic
interference by maintaining a minimum distance between portable and mobile RF
communications equipment (transmitters) and the system as recommended below, according to
the maximum output power of the communications equipment. Portable and mobile radio
communications equipment (e.g. two-way radio, cellular/ cordless telephones and similar
equipment) should be used no closer to any part of this system, including cables, than determined
according to the following method:
Test
frequency
(MHz)
Band(MH
z)
Service Modulation Maximu
m power
(W)
Distance
(m)
Immunity
test level
(V/m)
385 380 - 390 TETRA 400 Pulse
modulation
18Hz
1.8 0.3 27
450 430 -470 GMRS 460
FRS 460
FM ±5 kHz
deviation 1 kHz
sine
20.328
710 704 - 787 LTE Band
13,17
Pulse
modulation
217 Hz
0.2 0.3 9
745
780
810 800 - 960 GSM 800/
900,
tetra 800,
iDEN 820,
CDMA 850,
LTE Band 5
Pulse
modulation
18 Hz
20.328
870
930
1720 1700 -1990 GSM 1800,
CDMA 1900,
GSM 1900,
DECT,
LTE Band 1,
3,4,25,UMT
S
Pulse
modulation
217 Hz
20.328
1845
1970
2450 2400 -2570 Bluetooth,
WLAN,
802.11 b/g/n,
RFID 2450,
LTE Band 7
Pulse
modulation
217 Hz
20.328
5240 5100 -5800 WLAN,
802.11 a/n
Pulse
modulation
217 Hz
0.2 0.3 9