-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
Joseph Mack wrote:
| Brian Henning wrote: | |> As I understand it, 10-base-T needs 4 conductors (two signal, two |> ground) and 100-base-T requires all 8 (four signal, four ground). |> | | | only 4 are used. I don't know why everyone has the 8 conductors. | You would think that everyone would have dropped the extra 4 by | now. People doing power over ethernet (poe) - eg for WAPs at the | end of a long run of ethernet, where there's no 120V, send it over | one of the unused pair. | | Joe | I thought that POE used both unused pairs, tying one pair to +VCC and the other one to ground (VSS)? ~ -Rob
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org
iD8DBQFBY0MHcGRHIMeR5bcRAh7xAKCigdHU0tHX9/yyRktuWDpEyQ9X5gCgnePZ HPfetuG/E69xEf/AMNgnsUI= =SJPe -----END PGP SIGNATURE-----
-- TriLUG mailing list : http://www.trilug.org/mailman/listinfo/trilug TriLUG Organizational FAQ : http://trilug.org/faq/ TriLUG Member Services FAQ : http://members.trilug.org/services_faq/ TriLUG PGP Keyring : http://trilug.org/~chrish/trilug.asc
