Samsung SMT-4933

26
 Connector : RJ45
Direct LAN cable (PC to HUB)
RJ45 RJ45 MDC
HUB
P1
P1P2
P2
Signal
P1 P2 Signal

1 <--------> 1 
TX-
2 <--------> 2 TX-

3 <--------> 3 
RX-
6 <--------> 6 RX-
Cross LAN cable (PC to PC)
RJ45
P1 P2
Signal
P1 P2 Signal

1 <--------> 3 
TX-
2 <--------> 6 RX-

3 <--------> 1 
RX-
6 <--------> 2 TX-