Delovanje
NORMAL LINK PULSE (NLP 10Mbps)
FAST LINK PULSE (FLP AN/100Mbps)
100ns
16ms
t
t
17-33 pulzov, 2ms
NEPOVEZAN
t
ETH
OKVIR
ETH
OKVIR
NLP/FLP
NLP/FLP
10Mbps: Manchester (občutljiv na polariteto)
100Mbps: 4B5B+NRZI(1)+skrambler+MLT3
IDLE
ETH
OKVIR
ETH
OKVIR
IDLE
IDLE
STALNA 125Mbps TRINIVOJSKA ODDAJA ~200mW/TX!!!
AN ≡ Auto Negotiation (10/100Mbps, half/fullduplex)
AutoMDIX ≡ Auto Media-Dependent-Interface eXchange
JK
JK
TR
TR
Delovanje 10BASE-T in 100BASE-TX
NE-Manchester rep!
tekst