User's Manual

26
REVIEW DRAFT—CISCO CONFIDENTIAL
Table 3 lists the channel identifiers, channel center frequencies, and maximum power levels for each
channel allowed by the –A regulatory domain for a 2.4-GHz radio with up to 10-dBi antennas.
Ta b l e 3 Channels and Maximum Conducted Power in the –A Regulatory Domain with up to 4-dBi
Antennas
Maximum Conducted Power Levels (dBm) in the –A Regulatory Domain for the 2.4-GHz Radio with up
to 4-dBi Antennas
Freq
(MHz)
Center
Channel
802.11b
Single Antenna
1 to 11 Mbps
802.11g
Single Antenna
6 to 54 Mbps
HT-20 MHz
Dual Antennas
M0 to M15
1
1. M0 to M15 corresponds to the Modulaton and Coding Schemes (MCS0 to MCS15). The MCS settings determine
the number of spatial streams, the modulation, the coding rate, and the data rate values.
HT-40 MHz
Dual Antennas
M0 to M15
1
20
MHz
40
MHz
Tx
A
Tx B
Total
Pwr
Tx
A
Tx B
Total
Pwr
Tx
A
Tx
B
Total
Power
Tx
A
Tx
B
Total
Pwr
2412 1 3 19 OFF 19 16 OFF 16 14 14 17 14 14 17
2417 2 4 20 OFF 20 17 OFF 17 16 16 19 15 15 18
2422 3 5 20 OFF 20 17 OFF 17 17 17 20 12 12 15
2427 4 6 20 OFF 20 17 OFF 17 17 17 20 15 15 18
2432 5 3, 7 20 OFF 20 17 OFF 17 17 17 20 14 14 17
2437 6 4, 8 23 OFF 23 17 OFF 17 17 17 20 15 15 18
2442 7 5, 9 20 OFF 20 17 OFF 17 17 17 20 15 15 18
2447 8 6,
10
20 OFF 20 17 OFF 17 17 17 20 15 15 18
2452 9 7,
11
20 OFF 20 17 OFF 17 16 16 19 12 12 15
2457 10 8 19 OFF 19 16 OFF 16 15 15 18 15 15 18
2462 11 9 18 OFF 18 14 OFF 14 12 12 15 14 14 17
2467
2472
2484
ap1140getstart.fm Page 26 Monday, June 16, 2008 8:49 AM