TWISTED PAIR WIRING TABLES

Note: Pins 25 and 50 on Champ connector are not used.

Table A-1. Twisted Pair Wiring

from an SEH-32/34 to a Punch Down Block

From

 

Into and Out of

Into Punch Down

SEH-32/34

50-Pin Feeder Cable

Block

 

 

 

 

 

 

 

 

Port 12/24

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

48

48

Violet/Green

RX+

A45

Violet/Green

RX+

RX-

23

23

Green/Violet

RX-

A46

Green/Violet

RX-

TX+

49

49

Violet/Brown

TX+

A47

Violet/Brown TX+

TX-

24

24

Brown/Violet

TX-

A48

Brown/Violet TX-

Port 11/23

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

46

46

Violet/Blue

RX+

A41

Violet/Blue

RX+

RX-

21

21

Blue/Violet

RX-

A42

Blue/Violet

RX-

TX+

47

47

Violet/Orange TX+

A43

Violet/Orange TX+

TX-

22

22

Orange/Violet TX-

A44

Orange/Violet TX-

Port 10/22

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

44

44

Yellow/Brown RX+

A37

Yellow/BrownRX+

RX-

19

19

Brown/Yellow RX-

A38

Brown/YellowRX-

TX+

45

45

Yellow/Gray

TX+

A39

Yellow/Gray

TX+

TX-

20

20

Gray/Yellow

TX-

A40

Gray/Yellow

TX-

Port 9/21

 

 

 

 

 

 

 

 

Pin

Pin

 

 

Pin

 

 

RX+

42

42

Yellow/OrangeRX+

A33

Yellow/OrangeRX+

RX-

17

17

Orange/YellowRX-

A34

Orange/YellowRX-

TX+

43

43

Yellow/Green

TX+

A35

Yellow/Green TX+

TX-

18

18

Green/Yellow

TX-

A36

Green/Yellow TX-

 

 

 

 

 

 

 

 

Page A-2

Page 56
Image 56
Cabletron Systems SEH-24, SEH-32, SEH-34 manual A-2