APPENDIX B: TWISTED PAIR WIRING TABLES
B-6
EMC37-12 USER’S GUIDE
Port 8
Pin
Pin
Pin
B29 Black/Gray
RX+
3 RX+
3 RX+
3 RX+
B30 Gray/Black
RX-
6 RX-
6 RX-
6 RX-
B31 Yellow/Blue TX+
1 TX+
1 TX+
1 TX+
B32 Blue/Yellow
TX-
2 TX-
2 TX-
2 TX-
Port 7
Pin
Pin
Pin
B25 Black/Green
RX+
3 RX+
3 RX+
3 RX+
B26 Green/Black
RX-
6 RX-
6 RX-
6 RX-
B27 Black/Brown
TX+
1 TX+
1 TX+
1 TX+
B28 Brown/Black
TX-
2 TX-
2 TX-
2 TX-
Port 6
Pin
Pin
Pin
B21 Black/Blue
RX+
3 RX+
3 RX+
3 RX+
B22 Blue/Black RX-
6 RX-
6 RX-
6 RX-
B23 Black/Orange
TX+
1 TX+
1 TX+
1 TX+
B24 Orange/Black TX-
2 TX-
2 TX-
2 TX-
Port 5
Pin
Pin
Pin
B17 Red/Brown
RX+
3 RX+
3 RX+
3 RX+
B18 Brown/Red
RX-
6 RX-
6 RX-
6 RX-
B19 Red/Gray
TX+
1 TX+
1 TX+
1 TX+
B20 Gray/Red
TX-
2 TX-
2 TX-
2 TX-
Table B-2. Punch Down Block to a 10BASE-T Device (Continued)
From Punch Down Block
To RJ45
Wallplate
Into
Office
Drop
Into
10BASE-T
Device
