B.1 Twisted Pair Wiring From An Emc39-12 To A Punch Down Block - Cabletron Systems EMC39-12 User Manual

Cabletron systems emc39-12 12 port ethernet media converter user's guide
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TWISTED PAIR WIRING TABLES
This appendix contains twisted pair wiring tables which will assist you if
you are using a Punch Down Block (see Figure B-1) to wire your twisted
pair segments. The following tables are included in this appendix:
Table B-1 Twisted Pair Wiring from an EMC39-12 to a Punch
Down Block
Table B-2 Twisted Pair Wiring from a Punch Down Block to a
10Base-T Device
B.1 TWISTED PAIR WIRING FROM AN EMC39-12 TO A
PUNCH DOWN BLOCK
Pins 25 and 50 on the Champ connector are not used.
NOTE
.
Table B-1 EMC39-12 to a Punch Down Block
From
EMC39-12
Port 12
Pin
TX+ 48
TX-23
RX+49
RX-24
Port 11
Pin
TX+46
EMC39-12 User's Guide
APPENDIX B
Into and Out of 50
Pin Feeder Cable
Pin
48 Violet/GreenTX+
23 Green/VioletTX-
49 Violet/BrownRX+
24 Brown/VioletRX-
Pin
46 Violet/BlueTX+
Into Punch Down
Block
Pin
A45 Violet/Green TX+
A46 Green/Violet TX-
A47 Violet/Brown RX+
A48 Brown/Violet RX-
Pin
A41 Violet/Blue TX+
Page B-1

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