| Db
to mW Conversion table |
| |
| dB |
mW |
dB |
mW |
dB |
mW |
dB |
mW |
dB |
mW |
| 1 |
1.3 |
6 |
4 |
11 |
13 |
16 |
40 |
21 |
126 |
| 2 |
1.6 |
7 |
5 |
12 |
16 |
17 |
50 |
22 |
158 |
| 3 |
2.0 |
8 |
6 |
13 |
20 |
18 |
63 |
23 |
200 |
| 4 |
2.5 |
9 |
8 |
14 |
25 |
19 |
79 |
24 |
250 |
| 5 |
3.2 |
10 |
10 |
15 |
30 |
20 |
100 |
25 |
316 |
|
| |
| |
| |
| 2.4
GHz Channels used by Country/Region |
| |
| |
| Country |
Channels |
| Europe
(ETSI) |
01
- 13 |
| USA
(FCC) |
01
- 11 |
| France |
10
- 13 |
| Japan |
01
- 14 |
|
| |
| |
| |
| |
| 2.4
GHz Maximum power levels by Region |
| |
Country |
Maximum
conductive power/radiated field limit |
Maximum
conductive power/radiated field limit |
Regulatory Body |
Regulatory Document |
Europe
(Except France and Spain) |
20
dBm |
100
mW |
ETSI (European
Telecommunications Standards Institute) |
ETS
300-328 |
| USA |
30
dBm |
1000
mW |
FCC |
47
CFR 15.247 |
| Japan |
10
dBM |
10
mW |
ARIB |
STD-T66 |
|
| |
| |
| |
| |
| 2.4
GHz channels and frequencies |
| |
| |
| Channel |
Frequency
GHz |
| 1 |
2.412 |
| 2 |
2.417 |
| 3 |
2.422 |
| 4 |
2.427 |
| 5 |
2.432 |
| 6 |
2.437 |
| 7 |
2.442 |
| 8 |
2.447 |
| 9 |
2.452 |
| 10 |
2.457 |
| 11 |
2.462 |
| 12 |
2.467 |
| 13 |
2.472 |
| 14 |
2.484 |
|
| |
| |
| |
| |
| 5.8
GHz Band C Channel Centres, Channel Widths and frequencies |
| |
Centre
Frequency
(MHz) |
Channel
Width
(MHz) |
Centre
Frequency
(MHz) |
Channel
Width
(MHz) |
Centre
Frequency
(MHz) |
Channel
Width
(MHz) |
| 5727.5 |
5 |
5730 |
10 |
5735 |
20 |
| 5732.5 |
5 |
5740 |
10 |
5755 |
20 |
| 5737.5 |
5 |
5750 |
10 |
5775 |
20 |
| 5742.5 |
5 |
5760 |
10 |
5835 |
20 |
| 5747.5 |
5 |
5770 |
10 |
|
|
| 5752.5 |
5 |
5780 |
10 |
|
|
| 5757.5 |
5 |
5820 |
10 |
|
|
| 5762.5 |
5 |
5830 |
10 |
|
|
| 5767.5 |
5 |
5840 |
10 |
|
|
| 5772.5 |
5 |
|
|
|
|
| 5777.5 |
5 |
|
|
|
|
| 5782.5 |
5 |
|
|
|
|
| 5787.5 |
5 |
|
|
|
|
| 5792.5 |
5 |
|
|
|
|
| 5817.5 |
5 |
|
|
|
|
| 5822.5 |
5 |
|
|
|
|
| 5827.5 |
5 |
|
|
|
|
| 5832.5 |
5 |
|
|
|
|
| 5837.5 |
5 |
|
|
|
|
| 5842.5 |
5 |
|
|
|
|
| 5847.5 |
5 |
|
|
|
|
|
| |
| |
| |
