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Wiring from a Punchdown Block to a 10BASE-T Device
Table B-1 EMC39-12 to a Punchdown Block (Continued)
From
Into and Out of 50 Pin
EMC39-12
Feeder Cable
Port 7
Pin
Pin
TX+
38
38
TX-
13
13
RX+
39
39
RX-
14
14
Port 6
Pin
Pin
TX+
36
36
TX-
11
11
RX+
37
37
RX-
12
12
Port 5
Pin
Pin
TX+
34
34
TX-
9
9
RX+
35
35
RX-
10
10
Port 4
Pin
Pin
TX+
32
32
TX-
7
7
RX+
33
33
RX-
8
8
EMC39-12 User's Guide
Black/Green
Green/Black
Black/Brown
Brown/Black
Black/Blue
Blue/Black
Black/Orange
Orange/Black
Red/Brown
Brown/Red
Red/Gray
Gray/Red
Red/Orange
Orange/Red
Red/Green
Green/Red
Into Punchdown Block
Pin
TX+
A25
Black/Green
TX-
A26
Green/Black
RX+
A27
Black/Brown
RX-
A28
Brown/Black
Pin
TX+
A21
Black/Blue
TX-
A22
Blue/Black
RX+
A23
Black/Orange
RX-
A24
Orange/Black
Pin
TX+
A17
Red/Brown
TX-
A18
Brown/Red
RX+
A19
Red/Gray
RX-
A20
Gray/Red
Pin
TX+
A13
Red/Orange
TX-
A14
Orange/Red
RX+
A15
Red/Green
RX-
A16
Green/Red
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX
B-3
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