Antennas on Tp-Link WR841ND

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vectorsigma
Posts: 7
Joined: Thu May 24, 2012 11:00 pm

Antennas on Tp-Link WR841ND

Post by vectorsigma »

Hi pals,

My situation is the following:

I have a Tp-Link WR841ND with 2 detachable antennas and the last version of gargoyle (v. 1.5.10). The antennas are omnidirectional 8 db, with a connection cable of 3 meters.

It´s configurated as client bridge.

When I use the command

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iw list |grep -i antenna
I recive the answer

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	Available Antennas: TX 0x3 RX 0x3
	Configured Antennas: TX 0x3 RX 0x3
Success
So, my doubts are:
only 1 antennsa is working at time?

There´s a way to change witch antenna is actually working?

Thanks to all!

ale

BashfulBladder
Moderator
Posts: 250
Joined: Thu Jan 17, 2013 11:43 pm

Re: Antennas on Tp-Link WR841ND

Post by BashfulBladder »

You could be using only 1 antenna because power savings is enabled.

look for rxantenna, txantenna & diversity here:
http://wiki.openwrt.org/doc/uci/wireless
TP-Link WDR3600 v1.1 running 1.5.10+ L10n-English (Built 20130922 - OpenWrt r38093)
TP-Link WDR4300 running 1.5.10+ i18n-English (Built 20131010 - OpenWrt r38286)

https://github.com/BashfulBladder/gargoyle-plugins/wiki

vectorsigma
Posts: 7
Joined: Thu May 24, 2012 11:00 pm

Re: Antennas on Tp-Link WR841ND

Post by vectorsigma »

Thanks BashfulBladder,

I read the page you passed me: I can see the option

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txantenna
and

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rxantenna
, but it´s seem is not what I need.

How could I possibily disable power savings?

Thanks again!

ale

BashfulBladder
Moderator
Posts: 250
Joined: Thu Jan 17, 2013 11:43 pm

Re: Antennas on Tp-Link WR841ND

Post by BashfulBladder »

I found this using The Google with "linux wireless power savings" 1st link:

http://wireless.kernel.org/en/users/Doc ... power-save
TP-Link WDR3600 v1.1 running 1.5.10+ L10n-English (Built 20130922 - OpenWrt r38093)
TP-Link WDR4300 running 1.5.10+ i18n-English (Built 20131010 - OpenWrt r38286)

https://github.com/BashfulBladder/gargoyle-plugins/wiki

vectorsigma
Posts: 7
Joined: Thu May 24, 2012 11:00 pm

Re: Antennas on Tp-Link WR841ND

Post by vectorsigma »

Thanks a lot!

I tried

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iw wlan0 set power_save off
and the answer was

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command failed: Operation not supported (-122)
Success
Then I write

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iw wlan0 get power_save
and I get

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Power save: on
Success
I can´t find anything related to this error on google.

thanks in advance,

ale

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