Cabletron Systems EMC39-12 User Manual page 30

12 port ethernet media converter
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Appendix B: Twisted Pair Wiring Tables
Table B-1 EMC39-12 to a Punchdown Block (Continued)
From
Into and Out of 50 Pin
EMC39-12
Feeder Cable
Port 11
Pin
Pin
TX+
46
46
TX-
21
21
RX+
47
47
RX-
22
22
Port 10
Pin
Pin
TX+
44
44
TX-
19
19
RX+
45
45
RX-
20
20
Port 9
Pin
Pin
TX+
42
42
TX-
17
17
RX+
43
43
RX-
18
18
Port 8
Pin
Pin
TX+
40
40
TX-
15
15
RX+
41
41
RX-
16
16
B-2
Violet/Blue
Blue/Violet
Violet/Orange
Orange/Violet
Yellow/Brown
Brown/Yellow
Yellow/Gray
Gray/Yellow
Yellow/Orange
Orange/Yellow
Yellow/Green
Green/Yellow
Black/Gray
Gray/Black
Yellow/Blue
Blue/Yellow
Into Punchdown Block
Pin
TX+
A41
Violet/Blue
TX-
A42
Blue/Violet
RX+
A43
Violet/Orange
RX-
A44
Orange/Violet
Pin
TX+
A37
Yellow/Brown
TX-
A38
Brown/Yellow
RX+
A39
Yellow/Gray
RX-
A40
Gray/Yellow
Pin
TX+
A33
Yellow/Orange
TX-
A34
Orange/Yellow
RX+
A35
Yellow/Green
RX-
A36
Green/Yellow
Pin
TX+
A29
Black/Gray
TX-
A30
Gray/Black
RX+
A31
Yellow/Blue
RX-
A32
Blue/Yellow
EMC39-12 User's Guide
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX-

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