| Db
to mW Conversion table |
| |
| dB
|
mW
|
dB
|
mW
|
dB
|
mW
|
dB
|
mW
|
dB
|
mW
|
dB |
mW
|
| 1
|
1.3
|
6
|
4
|
11
|
13
|
16
|
40
|
21
|
126
|
26 |
398 |
| 2
|
1.6
|
7
|
5
|
12
|
16
|
17
|
50
|
22
|
158
|
27 |
501 |
| 3
|
2.0
|
8
|
6
|
13
|
20
|
18
|
63
|
23
|
200 |
28 |
630 |
| 4
|
2.5
|
9
|
8
|
14
|
25
|
19
|
79
|
24
|
250 |
29 |
794 |
| 5
|
3.2
|
10
|
10
|
15
|
30
|
20
|
100
|
25
|
316
|
30 |
1000 |
|
| |
| |
| |
| 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 |
|
|
|
|
|
| |
| |
| |
