technical and legal.
sonnyyu I miss the question
Yun only supports Channel 1-12, missing -1,0,13,14.
Channel Center Frequency FCC Rules
-1 2.402 GHz Part 97
0 2.407 GHz Part 97
1 2.412 GHz Part 97 & Part 15
2 2.417 GHz Part 97 & Part 15
3 2.422 GHz Part 97 & Part 15
4 2.427 GHz Part 97 & Part 15
5 2.432 GHz Part 97 & Part 15
6 2.437 GHz Part 97 & Part 15
7 2.442 GHz Part 97 & Part 15
8 2.447 GHz Part 97 & Part 15
9 2.452 GHz Part 97 & Part 15
10 2.457 GHz Part 97 & Part 15
11 2.462 GHz Part 97 & Part 15
12 2.467 GHz Part 97 & Part 15
13 2.472 GHz Part 97?
14 2.484 GHz Part 97?
Yun only support Channel 1-12, missing -1,0,13,14.
Yes what is your question.
Technical, the channels are spaced closer together than the bandwidth needed for each channel, so they are not independent, in Wi-Fi there are only 3 totally separate channels.
Grumpy_Mike:
Yun only support Channel 1-12, missing -1,0,13,14.
Yes what is your question.
Technical, the channels are spaced closer together than the bandwidth needed for each channel, so they are not independent, in Wi-Fi there are only 3 totally separate channels.
Which bandwidth 20Mhz or 40Mhz? Did you count big gap between channel 13 and channel 14 ( not spaced closer together like other) ?
Have a read of this
Grumpy_Mike:
Have a read of this
List of WLAN channels - Wikipedia
That one is missing FCC Rules and Channel -1 and Channel 0.
That one is missing FCC Rules and Channel -1 and Channel 0.
So what is stopping you using google to find one that has?
I can't tell for channels -1 and 0, but channel 13 is not available in north america List of WLAN channels - Wikipedia
Setting the "timezone" in the webpanel also sets the regulatory domain of wifi, making channel 13 available (if that country permits it)