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Wiring from a Punchdown Block to a 10BASE-T Device
B.2
WIRING FROM A PUNCHDOWN BLOCK TO A
10BASE-T DEVICE
Table B-2 Punchdown Block to a 10BASE-T Device
From Punchdown Block
Port 12
B45
Violet/Green
B46
Green/Violet
B47
Violet/Brown
B48
Brown/Violet
Port 11
B41
Violet/Blue
B42
Blue/Violet
B43
Violet/Orange
B44
Orange/Violet
Port 10
B37
Yellow/Brown
B38
Brown/Yellow
B39
Yellow/Gray
B40
Gray/Yellow
EMC39-12 User's Guide
To RJ45
Wallplate
Pin
RX+
3
RX+
RX-
6
RX-
TX+
1
TX+
TX-
2
TX-
Pin
RX+
3
RX+
RX-
6
RX-
TX+
1
TX+
TX-
2
TX-
Pin
RX+
3
RX+
RX-
6
RX-
TX+
1
TX+
TX-
2
TX-
To Office
To 10BASE-T
Drop
Device
Pin
Pin
3
RX+
3
6
RX-
6
1
TX+
1
2
TX-
2
Pin
Pin
3
RX+
3
6
RX-
6
1
TX+
1
2
TX-
2
Pin
Pin
3
RX+
3
6
RX-
6
1
TX+
1
2
TX-
2
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
B-5
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