Hello, Could you please tell me the coding (when unknown) and max data frequency (for a pattern "1010101010") for the Ethernet standards listed below: For exemple, a serdes link with 1Gbps NRZ coding has a max data frequency of 500MHz. * Ethernet 10Base-T Manchester coding Max data freq: ? * Ethernet 100Base-TX MLT3 coding Max data freq: ? * Ethernet 100Base-EFX NRZI coding Max data freq: ? * Ethernet 1000Base-T ? coding Max data freq on one 250 Mbps pair: ? Thank you, Regards, Jean-Pierre ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu