6
Electrical installation
Ethernet connection
Pin assignment
100BaseTX − CrossOver Cable
Tx+
1
Tx-
2
Rx+
3
4
5
Rx-
6
7
8
Use of cables
ƒ The "100BaseTX − CrossOver Cable" is used if the Engineering PC and the
communication module are directly coupled.
ƒ The "100BaseTX − Standard Patch Cable" is used in conjunction with hubs and
switches.
58
100BaseTX − Standard Patch Cable
1
Tx+
Tx+
1
2
Tx-
Tx-
2
3
Rx+
Rx+
3
4
4
5
5
6
Rx-
Rx-
6
7
7
8
8
l
1
2
3
4
5
6
7
8
E94YCEI002
EDKMF2180 DE/EN/FR/ES/IT 4.0
Tx+
Tx-
Rx+
Rx-