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Date:      Thu, 29 Jun 2000 12:24:41 -0400
From:      Mitch Collinsworth <mkc@Graphics.Cornell.EDU>
To:        "Jason Verkaart" <jasonverkaart@hotmail.com>
Cc:        freebsd-hardware@FreeBSD.ORG
Subject:   Re: RJ45 
Message-ID:  <200006291624.MAA90116@larryboy.graphics.cornell.edu>
In-Reply-To: Message from "Jason Verkaart" <jasonverkaart@hotmail.com>  of "Wed, 28 Jun 2000 20:15:10 EDT." <20000629001510.97864.qmail@hotmail.com> 

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>Or Full Duplex, which uses all 4 pair.

Not full duplex 100BaseT.  Maybe you're thinking of T4.

-Mitch


>Pin diag for a crossover cable is as follows
>
>1  --  3
>2  --  6
>3  --  1
>4  --  8
>5  --  7
>6  --  2
>7  --  5
>8  --  4
>
>
>>From: "Kenneth D. Merry" <ken@kdm.org>
>>To: Mitch Collinsworth <mkc@Graphics.Cornell.EDU>
>>CC: steinyv <steinyv@skyweb.net>, freebsd-hardware@FreeBSD.ORG
>>Subject: Re: RJ45
>>Date: Wed, 28 Jun 2000 16:23:09 -0600
>>
>>On Wed, Jun 28, 2000 at 17:48:27 -0400, Mitch Collinsworth wrote:
>> >
>> > >I want to make my own cables.  Does anyone know of a site that 
>>describes
>> > >the pin out of the connector, and what wires to use?  I came across one
>> > >site, but I need to cross reference so that I could verify the correct
>> > >information.  Im trying to make a straight through on cat 5 cable.
>> >
>> > For straight through you need:
>> >
>> >      1  --------  1
>> >      2  --------  2
>> >      3  --------  3
>> >      6  --------  6
>> >
>> > 1 and 2 should be a pair, and 3 and 6 should be a pair.  The rest
>> > don't matter.
>>
>>...unless you're doing Gigabit Ethernet over copper, which uses all 8
>>wires.
>>
>>Ken
>>--
>>Kenneth Merry
>>ken@kdm.org
>>
>>
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