I've done this for both 900AP+ and WAP54G using a standard DC/DC for 9-18V
input and 5V 1.5A out. Last I inject 12V DC in to the CAT-5 cable up to
70-80 meters away. SOme of them had been running for about a year now with
no problem.

/Lars

----- Original Message ----- 
From: "Haudy Kazemi" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, December 06, 2003 7:51 PM
Subject: Re: [BAWUG] Dlink DWL-900AP+ - 12v into power port? or will it
catch on fire.


> Note that the Dlink DWL-900AP+ is different from the DWL-900 (DWL-900AP).
> They're different product versions and likely use different chips inside,
> particularily because only the + version supports 22mbps.  Info:
>
> http://www.dlink.com/products/?model=DWL-900AP%2b
> http://www.dlink.com/products/?model=DWL-900AP
>
> That said...
>
> He mentions that the power regulator IC inside his Dlink DWL-900AP+ box
is:
> "Power is regulated by AIC1563CN Supply voltage: 30V; versatile DC/DC
> converter. Specs say it takes 3-30 volts in 1.5 amp out with no heat sink"
>
> That suggests a 12v input would be okay, however it also looks like he's
> doing POE over at least 110 feet of CAT5 (on pic shows him 110' in the
air).
>
>
>
> At 01:34 AM 12/6/2003 -0500, tim wrote:
> >Hi,
> >
> >I saw a website on putting 12v into the DWL-900 ( a 5v recommended
> >system ) here:
> >http://www.ralphfowler.com/links/dwl900.html
> >
> >I can't tell if the 12v is going into the system through a lot of
> >ethernet, or if, with the power regulator he's talking about, that you
> >can actually put 12v into the power port of the system.
> >
> >I have a field station I'm making all inside a pelican.  I'd be psyched
> >to be able to use my 12v battery to power the station. Right now, I'm
> >using 3 7805 5v regulators to give it power, and it creates both a lot
> >of heat, and a lot of loss.
> >
> >Before I put 12v straight into the system, I'd like to know if someone
> >else is reading that page the way I am.  Any advice?
> >
> >thanks!
> >tim
> >
> >--
> >general wireless list, a bawug thing <http://www.bawug.org/>
> >[un]subscribe: http://lists.bawug.org/mailman/listinfo/wireless
> >
> >
>
> "If you're reading this, read it again."
> --
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>
>

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