4
Radio Transmit Power
OL-14978-01
Maximum Power Levels and Antenna Gains
Maximum Power Levels and Antenna Gains
IEEE 802.11g (2.4 GHz Band)
Table 2
indicates the maximum power levels and antenna gains allowed for the 2.4 GHz radios in most
regulatory domains. We recommend that you check your local regulations with the appropriate agencies.
Table 2
Maximum Power Levels Per Antenna Gain for IEEE 802.11g
Regulatory Domain
Antenna Gain
(dBi)
Maximum Power Level (mW)
CCK
OFDM
Americas (–A)
(4 W EIRP maximum)
2.2
100
30
6
100
30
6.5
100
30
10
100
30
13.5
100
30
15
50
20
21
20
10
EMEA (–E) and Israel(-I)
(100 mW EIRP maximum)
2.2
50
30
6
30
10
6.5
20
10
10
10
5
13.5
5
5
15
5
1
21
1
—
Japan (-J)
(10 mW/MHz EIRP maximum)
2.2
5
5
6
5
5
6.5
5
5
10
5
5
13.5
5
5
15
5
5
21
5
5
