User's Manual

D-4
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-7293-01
Appendix D Channels and Power Levels
Channels and Maximum Power Levels
Table D-3 indicates the channel identifiers, channel center frequencies, and maximum power levels for
each IEEE 802.11a 20-MHz-wide channel allowed by the regulatory domains:
Table D-3 Channels and Maximum Conducted Power for IEEE 802.11a Radio with up to 9.5 dBi Antennas
Channel
Identifier
Center
Frequency
(MHz)
Maximum Conducted Power Levels (dBm) in the Regulatory Domains
Americas
(–A)
China
(–C)
EMEA
(–E)
Japan
(–J)
Japan
(–P)
South
Korea (–K)
North
America (–N)
Singapore
(–S)
Taiwan
(–T)
Israel
(–I)
UNII-1 (5150-5250 MHz)
34 5170 – – –11– – – – – –
36 5180 11 – 17
1
1. Indicates the power level settings shipped from the factory. You might need to reset the maximum power levels used with your external antennas (see
Table D-5).
–11151114–17
1
38 5190 – – –11– – – – – –
40 5200 11 – 17
1
–11151114–17
1
42 5210 – – –11– – – – – –
44 5220 11 – 17
1
–11151114–17
1
46 5230 – – –11– – – – – –
48 5240 11 – 17
1
11 15 11 14 – 17
1
5250 to 5350 MHz
52 5260 17 – 17
1
– 8 17 17 11 – 17
1
56 5280 17 – 17
1
– 8 17 17 11 11 17
1
60 5300 17 – 17
1
– 8 17 17 11 11 17
1
64 5320 11 – 17
1
– 8 17 11 11 11 17
1
5470 to 5725 MHz
100 5500 – – 17
1
–– 17 – – 17–
104 5520 – – 17
1
–– 17 – – 17–
108 5540 – – 17
1
–– 17 – – 17–
112 5560 – – 17
1
–– 17 – – 17–
116 5580 – – 17
1
–– 17 – – 17–
120 5600 – – 17
1
–– 17 – – 17–
124 5620 – – 17
1
–– 17 – – 17–
128 5640 – – 17
1
–––––17–
132 5660 – – 17
1
–––––17–
136 5680 – – 17
1
–––––17–
140 5700 – – 17
1
–––––17–
5725 to 5850 MHz
149 5745 17 17 – – – 17 17 17 17 –
153 5765 17 17 – – – 17 17 17 17 –
157 5785 14 17 – – – 17 14 17 14 –
161 5805 11 17 – – – 17 11 17 11 –
165 5825 – –––– – – – ––