Networking

Ethernet Crossover Cable
10/100 base T Connector
Aui Connector

 

Ethernet crossover cable
Name NIC1 NIC2 Name
TX+ 1 3 RX+
TX- 2 6 RX-
RX+ 3 1 TX+
RX- 6 2 TX-

Ethernet 10/100Base-T connector
at the network interface cards/hubs(Female) connector at the cables(Male)
Pin Name Description
1 TX+ Tranceive Data+
2 TX- Tranceive Data-
3 RX+ Receive Data+
4 n/c Not connected
5 n/c Not connected
6 RX- Receive Data-
7 n/c Not connected
8 n/c Not connected

AUI connector
Pin Description
1 control in circuit shield
2 control in circuit A
3 data out circuit A
4 data in circuit shield
5 data in circuit A
6 voltage common
7 ?
8 control out circuit shield
9 control in circuit B
10 data out circuit B
11 data out circuit shield
12 data in circuit B
13 voltage plus
14 voltage shield
15 ?