Kingston Technology KND1610TX User Manual

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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
24
24
23
11
12