APPENDIX B

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

NOTE

Pins 25 and 50 on the Champ connector are not used.

.

Table B-1 EMC39-12 to a Punch Down Block

From

Into and Out of 50

Into Punch Down

EMC39-12

Pin Feeder Cable

Block

 

 

 

 

Port 12

 

 

 

Pin

Pin

 

Pin

TX+ 48

48

Violet/GreenTX+

A45 Violet/Green TX+

TX-23

23

Green/VioletTX-

A46 Green/Violet TX-

RX+49

49

Violet/BrownRX+

A47 Violet/Brown RX+

RX-24

24

Brown/VioletRX-

A48 Brown/Violet RX-

Port 11

 

 

 

Pin

Pin

 

Pin

TX+46

46

Violet/BlueTX+

A41 Violet/Blue TX+

 

 

 

 

EMC39-12 User’s Guide

Page B-1

Page 25
Image 25
Cabletron Systems EMC39-12 manual Appendix B Twisted Pair Wiring Tables