RJ-21 Cable Pinou
ts for Fast Ethernet 12-Port PIC
Table 25: RJ-21 Pin Assignments
Ethernet Por t Numbers RJ-21 Pin Assignment
TX - TX + RX - RX +
0227126
1
4
29 3 28
2631530
3833732
4
10 35 9 34
5 12371136
6 14391338
7 16411540
8 18431742
9 204519
44
10 22 47 21 46
11 24 49 23 48
176 M5 and M10 Internet Routers Hardware Guide