Regulations may change and it is the installers responsibility to adhere to the current FCC regulations.
Point to Multi Point:
The maximum EIRP power allowed is 36dBm (4 watts).
Maximum transmitter power versus largest antenna table for PTMP:
Transmitter Power
RF Power
Antenna Gain
EIRP in Watts
30 dBm
1 W
6 dBi
3.98
27 dBm
500 mW
9 dBi
3.98
24 dBm
250 mW
12 dBi
3.98
20 dBm
100 mW
15 dBi
3.98
17 dBm
50 mW
18 dBi
3.98
14 dBm
25 mW
21 dBi
3.98
10 dBm
10 mW
24 dBi
3.98
Point to Point:
Transmitter Power
RF Power
Antenna Gain
EIRP in Watts
30 dBm
1 W
6 dBi
3.98
29 dBm
800 mW
9 dBi
6.35
28 dBm
630 mW
12 dBi
10.14
27 dBm
500 mW
15 dBi
15.81
26 dBm
398 mW
18 dBi
25.23
25 dBm
316 mW
21 dBi
40.28
24 dBm
250 mW
24 dBi
62.79
23 dBm
200 mW
27 dBi
100.2
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