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Does linux wireless support TL-WN861N

DISCUSSION JD 3 participants 4 messages Jan 18, 2011 – Jan 19, 2011

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#2 lore raw
Quoted 4 lines · Rafa? Mi?ecki

2011/1/18 JD<[email protected]>:

Quoted 3 lines

TP-Link TL-WN861N
see
http://www.tp-link.com/products/productDetails.asp?class=&content=spe&pmodel=TL-WN861N

Quoted 8 lines

https://forum.openwrt.org/viewtopic.php?id=25431
http://www.wikidevi.com/wiki/TP-LINK_TL-WN861N_v2

Both sources tell about AR9223 chipset, but I is not mentioned on
http://wireless.kernel.org/en/users/Drivers/ath9k

Maybe someone from ath9k ML knows it? Or try to Google it.

Thanx Rafal.
I did find it listed on

http://wireless.kernel.org/en/users/Drivers/ath9k/products/external?highlight=%28TL-WN861N%29

However, I also found out that it has very very poor Rx sensitivity (only -68 dBm) at 11g,
and much much less at 11N. My location relative to AP is very bad. I need a card supported
by ath9k and with Rx sensitivity that can go all the way to -97dBm.

Cheers,

JD

#3 lore raw

2011/1/18 JD <[email protected]>:

Quoted 28 lines · Rafa? Mi?ecki
Quoted 8 lines

2011/1/18 JD<[email protected]>:

Quoted 5 lines

TP-Link TL-WN861N
see

http://www.tp-link.com/products/productDetails.asp?class=&content=spe&pmodel=TL-WN861N

Quoted 8 lines

https://forum.openwrt.org/viewtopic.php?id=25431
http://www.wikidevi.com/wiki/TP-LINK_TL-WN861N_v2

Both sources tell about AR9223 chipset, but I is not mentioned on
http://wireless.kernel.org/en/users/Drivers/ath9k

Maybe someone from ath9k ML knows it? Or try to Google it.

Thanx Rafal.
I did find it listed on

http://wireless.kernel.org/en/users/Drivers/ath9k/products/external?highlight=%28TL-WN861N%29

However, I also found out that it has very very poor Rx sensitivity (only -68 dBm) at 11g,
and much much less at 11N. My location relative to AP is very bad. I need a card supported
by ath9k and with Rx sensitivity that can go all the way to -97dBm.

Quoted 3 lines

Cheers,

JD

That sensitivity number is the sensitivity at the 54Mbps bitrate. If you're comparing product briefs or datasheets, make sure you're comparing numbers for the same bitrate. That card can receive 1Mbps down to -90dBm, and 6Mbps down to -88dBm. You'll find cards with sensitivity 6 or 7dB better, but that's about it.

-Brian