Appendix B: Twisted Pair Wiring Tables

Table B-1 EMC39-12 to a Punch Down Block (Continued)

From

Into and Out of 50

Into Punch Down

EMC39-12

Pin Feeder Cable

Block

 

 

 

 

 

Pin

Pin

 

Pin

 

TX+28

28

White/GreenTX+

A5

White/GreenTX+

TX-3

3

Green/WhiteTX-

A6

Green/WhiteTX-

RX+ 29

29

White/BrownRX+

A7

White/BrownRX+

RX- 4

4

Brown/WhiteRX-

A8

Brown/WhiteRX-

Port 1

 

 

 

 

Pin

Pin

 

Pin

 

TX+26

26

White/BlueTX+

A1

White/BlueTX+

TX-1

1

Blue/WhiteTX-

A2

Blue/WhiteTX-

RX+27

27

White/OrangeRX+

A3

White/OrangeRX+

RX-2

2

Orange/WhiteRX-

A4

Orange/WhiteRX-

 

 

 

 

 

B.2 TWISTED PAIR WIRING FROM A PUNCH DOWN BLOCK TO A 10BASE-T DEVICE

Table B-2 Punch Down Block to a 10BASE-T Device

From Punch Down

To RJ45

Into

Into

Block

Wallplate

Office

10BASE-T

 

 

 

Drop

Device

 

 

 

 

 

 

 

Port 12

Pin

 

Pin

 

Pin

 

B45 Violet/GreenRX+

3

RX+

3

RX+

3

RX+

B46 Green/VioletRX-

6

RX-

6

RX-

6

RX-

B47 Violet/BrownTX+

1

TX+

1

TX+

1

TX+

B48 Brown/VioletTX-

2

TX-

2

TX-

2

TX-

Port 11

Pin

 

Pin

 

Pin

 

B41 Violet/BlueRX+

3

RX+

3

RX+

3

RX+

B42 Blue/VioletRX-

6

RX-

6

RX-

6

RX-

 

 

 

 

 

 

 

Page B-4

EMC39-12 User’s Guide

Page 28
Image 28
Cabletron Systems manual B-4 EMC39-12 User’s Guide