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802.11b Wireless Communication Ranges
Table 130: 802.11b Wireless Communication Ranges
Range
Open Office
Semi-Open
Office
Closed Office
Tx Power (dBm)
Receiver
Sensitivity
(dBm)
Antenna Gain
802.11a Wireless Communication Ranges
Table 131: 802.11a Wireless Communication Ranges
Range
54 Mbits/s
Open
46 m
Office
(151 ft.)
Semi-
32 m
Open
(105 ft.)
Office
Closed
22 m
Office
(72 ft.)
Tx Power
23
(dBm)
Receiver
-69
Sensitivity
(dBm)
Antenna
0 dBi (integrated diversity antenna module; 5.15-5.85 GHz)
Gain
11 Mbits/s
142 m
(466 ft.)
98 m
(322 ft.)
67 m
(220 ft.)
21
-82
1 dBi (integrated diversity antenna module; 2.4-2.5 GHz)
48 Mbits/s
36 Mbits/s
62 m
82 m
(203 ft.)
(269 ft.)
42 m
57 m
(138 ft.)
(187 ft.)
29 m
39 m
(95 ft.)
(128 ft.)
23
23
-73
-77
5.5 Mbits/s
2 Mbits/s
177 m
219 m
(581 ft.)
(718 ft.)
122 m
151 m
(400 ft.)
(495 ft.)
84 m
104 m
(276 ft.)
(341 ft.)
21
21
-85
-88
24 Mbits/s
18 Mbits/s
110 m
136 m
(361 ft.)
(446 ft.)
75 m
94 m
(246 ft.)
(308 ft.)
52 m
64 m
(171 ft.)
(210 ft.)
23
23
-81
-84
Radio Specifications
1 Mbits/s
272 m
(892 ft.)
187 m
(614 ft.)
129 m
(423 ft.)
21
-91
12 Mbits/s
9 Mbits/s
169 m
181 m
(554 ft.)
(594 ft.)
116 m
125 m
(381 ft.)
(410 ft.)
80 m
86 m
(262 ft.)
(282 ft.)
23
23
-87
-88
Issue 1 September 2004
6 Mbits/s
195 m
(640 ft.)
134 m
(440 ft.)
92 m
(302 ft.)
23
-89
313
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