Rockwell Collins Inc. 8222210 Manuel D’Utilisation

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D-3
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-7293-01
Appendix D      Channels and Power Levels
Channels and Maximum Power Levels
IEEE 802.11a (5-GHz Band)
An improper combination of power level and antenna gain can result in equivalent isotropic radiated 
power (EIRP) above the amount allowed per regulatory domain. 
Table D-2
Channels and Maximum Conducted Power for the 802.11b/g Radio with up to 10 dBi Antennas
Channel 
Identifier
Center 
Frequency
(MHz)
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
South Korea
1
(–K)
1.
Indicates the power level settings shipped from the factory. You might need to reset the maximum power levels used with your external antenna (see 
).
North America
(–
N)
Singapore
1
(–
S)
Taiwan
(
–T
)
Israel
1
(–I)
CCK
OFDM
CCK
OFDM
CCK
OFDM
CCK
OFDM
CCK
OFDM
1
2412
17
17
20
17
17
17
20
17
2
2417
17
17
20
17
17
17
20
17
3
2422
17
17
20
17
17
17
20
17
4
2427
17
17
20
17
17
17
20
17
5
2432
17
17
20
17
17
17
20
17
17
17
6
2437
17
17
20
17
17
17
20
17
17
17
7
2442
17
17
20
17
17
17
20
17
17
17
8
2447
17
17
20
17
17
17
20
17
17
17
9
2452
17
17
20
17
17
17
20
17
17
17
10
2457
17
17
20
17
17
17
20
17
17
17
11
2462
17
17
20
17
17
17
20
17
17
17
12
2467
17
17
17
17
17
17
13
2472
17
17
17
17
17
17
14
2484