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KIEN6000T Industrial Ethernet Switch User’s Manual
Kyland Telecom
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38
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should be used for switch or hub with MDI-X port. The pin distribution of
10Base-T/100Base-TX is listed in the table A-1.
Table A-1 Pin distribution of 10Base-T/100Base-TX
Pin MDI-X signal name MDI signal name
1
Receiving data ＋（ RD+ ） Output data ＋（ TD+ ）
2
Receiving data
－（
RD-
）
Output data
－（
TD-
）
3
Output data ＋（ TD+ ） Receiving data ＋（ RD+ ）
6
Output data －（ TD- ） Receiving data －（ RD- ）
4
，
5
，
7
，
8
Unused Unused
Note:
“
+
” “
-
”
denoting cable polarity.
Definition of straight-through cable from RJ45 (8-pin)
to RJ45 (8-pin)
Figure A-2 Cable sequence of straight-through cable
Definition of Cross cable from RJ45 (8-pin) to RJ45
(8-pin)
Figure A-3 Cable sequence of cross-over cable