Kingston Technology KNS1600R ユーザーズマニュアル

ページ / 26
10
Appendix A Pin Assignments
Kingston Technology Company
KNS1600/R User’s Guide - Rev. B00
Appendix A    Pin Assignments
 
 
UTP Port Pin Assignments
 
 
The UTP ports use RJ-45 Unshielded Twisted Pair (UTP) cabling.  Connector
pin numbers and pin wiring assignments are listed below in Figure A-1 and
Table A-1, respectively.  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.
 
 
1  2  3  4  5  6  7  8
U T P  P o r t
The UTP port labeled “MDI” is a standard straight-through
UTP port.  All other UTP ports are configured as “MDI-X”,
or internally crossed.  By default, all repeating and switched
UTP ports are generally configured as MDI-X, unless otherwise
specified.  See page 7 “Notes on MDI and MDI-X” for details.
M D I
 
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