10 Appendix A Pin Assignments
Kingston Technology Company KND2410TX User’s Guide - Rev. A01
Appendix A Pin Assignments
UTP Port Pin Assignments
UTP Ports use RJ-45 Unshielded Twisted Pair (UTP) cabling. RJ-45 modular
plugs and their pin numbers and wiring assignments are listed below. Twisted-
Pair cables can be wired with either Straight-Through or Crossover pin
assignments. Both wiring schemes are mentioned in "Appendix B Cabling
Guidelines" for reference in creating a twisted-pair cable.
Fig. A-1 RJ-45 Connector Pin Numbers
Pin Number MDI-X / MDI /
1 Receive Data + Transmit Data +
2 Receive Data - Transmit Data -
3 Transmit Data + Receive Data +
4,5 Not Used Not Used
6 Transmit Data - Receive Data -
7,8 Not Used Not Used
Table A-1 UTP Pin Assignments
(NOTE: For further details, refer to Notes on MDI & MDI-X on page 5)
1 2 3 4 5 6 7 8
Modular
Connector
242423
11 12