Campbell CELL200 Series Product Manual page 34

Table 6-2: Recommended antenna separation
Service
LTE
LTE
LTE
LTE
LTE
LTE
WCDMA
WCDMA
WCDMA
WCDMA
CDMA/EV-DO
CDMA/EV-DO
GSM/GPRS/EDGE
GSM/GPRS/EDGE
GSM/GPRS/EDGE
GSM/GPRS/EDGE
WARNING:
Antenna may not exceed the maximum gain specified in
In more complex installations, such as those requiring long cable lengths or multiple
connections, you must follow the maximum dBi gain guidelines specified by the radio
communications regulations of the Federal Communications Commission (FCC), Industry
Canada, ACMA in Australia, or your country's regulatory body.
Frequency Wavelength (λ)
(MHz) (mm)
700 428
800
900
1800
2100
2600
850
900
1900
2100
800
1900
850
900
1800
1900
Best antenna
separation (mm)
(1/2 λ)
375
333
167
143
115
353
333
158
143
375
158
353
333
167
158
RF exposure
CELL200-Series 4G LTE Cellular Module
Good antenna
separation (mm)
(1/4 λ)
214
187
167
83
71
58
176
167
79
71
187
79
176
167
83
79
(p. 86).
107
94
83
42
36
29
88
83
39
36
94
39
88
83
42
39
30