Kontron PCI-761 - Manual (Page 27)

9. Jumpers and Connectors PCI 761 – User’s Guide (V1.01)
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9.4.12. Ethernet RJ-45 Connectors (CN14, CN20)
The RJ-45 connectors LAN1 and LAN2 are for Ethernet. To connect the board to 100-Base-T or 1000-Base-T hub, just plug
one end of the cable into LAN1 and connect the other end (phone jack) to a 100-Base-T hub or 1000-Base-T hub.
Pin Signal
1 Tx+ (Data transmission positive)
2 Tx- (Data transmission negative)
3 Rx+(Data reception positive)
4 RJ-1(For 1000 base T-Only)
5 RJ-1(For 1000 base T-Only)
6 Rx-
(Data reception negative)
7 RJ-1(For 1000 base T-Only)
8 RJ-1(For 1000 base T-Only)
A Active
LED
B Speed LED