Samsung QB43R Service Manual page 90

„ Cross LAN cable (PC to PC)
RJ45
Signal
TX+
TX-
RX+
RX-
P1
P1
1
2
3
6
P2
<---------->
<---------->
<---------->
<---------->
P2 Signal
3 RX+
6 RX-
1 TX+
2 TX-
Troubleshooting
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