[Arm-netbook] PoE options (Was: eoma68 router pcb)

luke.leighton luke.leighton at gmail.com
Sun Nov 17 11:39:53 GMT 2013


On Sun, Nov 17, 2013 at 11:12 AM, luke.leighton <luke.leighton at gmail.com> wrote:
> On Sun, Nov 17, 2013 at 10:21 AM, luke.leighton <luke.leighton at gmail.com> wrote:
>> On Sat, Nov 16, 2013 at 10:38 PM, Scott Sullivan <scott at ss.org> wrote:
>
>>> http://www.silvertel.com/poe_products.htm
>
>>> http://arduino.cc/en/Main/ArduinoBoardEthernet
>>
>>  ok.  that's a huge help - not least because they'll have schematics available.
>>
>>  thanks scott.  i'll put that in.
>
>  hmmm... it's a 10/100 PoE circuit (and module).  need to investigate
> and/or cut down one of the GbE interfaces to only 10/100... hmmm..

 http://www.silvertel.com/AppsNotes/ANX-1000BASE-T-CONNECTIONS-v1-1.pdf

 ah ha!  o poo.  have to use a separate magnetics module.  which
solves a problem of lack of datasheets on 1x4 RJ45 modules with
built-in magnetics, but still poo :)

 l.



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