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Re: Power consumption of RTL8187 (driver)/recommendations for low-power USB 802.11 adapter?

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Hi,

> > For comparison, if I plug in and configure my prism2 card to connect
> > to the same AP, power consumption goes up by ~ 2 Watts while idling.
> > Given that it seems to be possible to build a wifi interface (plus driver)
> > that does manage to stay connected on a budget of ~ 2 Watts, I would hope
> > that there is such a thing for USB, too. b-only would be fine, too - it's
> > USB 1.1 only, anyhow.
> 
> I have no idea what the relative power consumption is for USB and PCI.
> Certainly, a PCI card can assume a cleaner power source - the USB is
> going to have to do heavier regulation.

Yeah - plus, the chip, according to realtek's website, wants 3.3 and
1.something V. If they are using a linear regulator for that - there must
be a reason for that low price, after all ... ;-)

> One other thing to try is to turn off the LED. Unset
> CONFIG_MAC80211_LEDS in your .config. That should save some power.

That's already off ...

Florian
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