Cabletron Systems EMC38-12 User Manual
Page 32
APPENDIX B: TWISTED PAIR WIRING TABLES
Page B-6
EMC38-12 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 RJ-45
Wallplate
Into
Office
Drop
Into
10Base-T
Device