Cisco AIR-AP1242AG-E-K9 Hardware Installation Guide - Page 142

Maximum Power Levels and Antenna Gains, IEEE 802.11b (2.4-GHz Band)

Page 142 highlights

Maximum Power Levels and Antenna Gains Appendix D Channels and Antenna Settings Maximum Power Levels and Antenna Gains IEEE 802.11b (2.4-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-5 indicates the maximum power levels and antenna gains allowed for each IEEE 802.11b regulatory domain. Table D-5 Maximum Power Levels Per Antenna Gain for IEEE 802.11b Regulatory Domain Americas (-A) (4 W EIRP maximum) China (-C) (10 mW EIRP maximum) EMEA (-E) (100 mW EIRP maximum) Israel (-I) (100 mW EIRP maximum) Japan (-J) (10 mW/MHz EIRP maximum) Antenna Gain (dBi) 2.2 5.2 6 8.5 12 13.5 2.2 2.2 5.2 6 8.5 12 13.5 2.2 5.2 6 8.5 12 13.5 2.2 5.2 6 8.5 12 13.5 Maximum Power Level (mW) 100 100 100 100 100 100 5 50 30 30 5 5 5 50 30 30 5 5 5 30 30 30 n/a n/a 5 Cisco Aironet 1200 Series Access Point Hardware Installation Guide D-6 OL-4310-05

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160

D-6
Cisco Aironet 1200 Series Access Point Hardware Installation Guide
OL-4310-05
Appendix D
Channels and Antenna Settings
Maximum Power Levels and Antenna Gains
Maximum Power Levels and Antenna Gains
IEEE 802.11b (2.4-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-5
indicates the maximum
power levels and antenna gains allowed for each IEEE 802.11b regulatory domain.
Table D-5
Maximum Power Levels Per Antenna Gain for IEEE 802.11b
Regulatory Domain
Antenna Gain (dBi)
Maximum Power Level (mW)
Americas (–A)
(4 W EIRP maximum)
2.2
100
5.2
100
6
100
8.5
100
12
100
13.5
100
China (–C)
(10 mW EIRP maximum)
2.2
5
EMEA (–E)
(100 mW EIRP maximum)
2.2
50
5.2
30
6
30
8.5
5
12
5
13.5
5
Israel (–I)
(100 mW EIRP maximum)
2.2
50
5.2
30
6
30
8.5
5
12
5
13.5
5
Japan (–J)
(10 mW/MHz EIRP maximum)
2.2
30
5.2
30
6
30
8.5
n/a
12
n/a
13.5
5