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GFK-1541B Appendix B Communications Port Characteristics B-9
B
10Base-T/100Base Tx Port Pinouts
The 10Base-T/100Base Tx port is located on the front of the Ethernet Interface. This port is an 8-
pin RJ-45 “modular phone jack” connector. It is used to connect the Ethernet Interface to a hub,
repeater, switch, or other Ethernet device.
Pin Number Signal Description
1 TD+ Transmit Data +
2 TD– Transmit Data –
3 RD+ Receive Data +
4 NC No connection
5 NC No connection
6 RD– Receive Data –
7 NC No connection
8 NC No connection
Note
Pinouts are provided for troubleshooting purposes only. 10Base-T/100BaseTx
cables are readily available from commercial distributors. GE Fanuc
recommends purchasing rather than making 10Base-T/100Base Tx cables.