TWISTED PAIR WIRING TABLES
Page A-5
Table A-2. Twisted Pair Wiring
from a Punch Down Block to a 10Base-T Device
From Punch Down
Block To RJ-45
Wallplate Into
Office
Drop
Into
10BASE-T
Device
Port 12/24 Pin Pin Pin
B45 Violet/Green RX+ 1 TX+ 1 TX+ 1 TX+
B46 Green/Violet RX- 2 TX- 2 TX- 2 TX-
B47 Violet/Brown TX+ 3 RX+ 3 RX+ 3 RX+
B48 Brown/Violet TX- 6 RX- 6 RX- 6 RX-
Port 11/23 Pin Pin Pin
B41 Violet/Blue RX+ 1 TX+ 1 TX+ 1 TX+
B42 Blue/Violet RX- 2 TX- 2 TX- 2 TX-
B43 Violet/Orange TX+ 3 RX+ 3 RX+ 3 RX+
B44 Orange/Violet TX- 6 RX- 6 RX- 6 RX-
Port 10/22 Pin Pin Pin
B37 Yellow/Brown RX+ 1 TX+ 1 TX+ 1 TX+
B38 Brown/Yellow RX- 2 TX- 2 TX- 2 TX-
B39 Yellow/Gray TX+ 3 RX+ 3 RX+ 3 RX+
B40 Gray/Yellow TX- 6 RX- 6 RX- 6 RX-
Port 9/21 Pin Pin Pin
B33 Yellow/Orange RX+ 1 TX+ 1 TX+ 1 TX+
B34 Orange/Yellow RX- 2 TX- 2 TX- 2 TX-
B35 Yellow/Green TX+ 3 RX+ 3 RX+ 3 RX+
B36 Green/Yellow TX- 6 RX- 6 RX- 6 RX-