CM312 Datasheet, PDF (52/56 Pages) List of Unclassifed Manufacturers – Communications utilityModule

10Base-T Wiring Convention
10Base-T Ethernet uses the following wiring convention when connecting a node to a hub. It is
suggested you use this convention for consistency:
First End
RJ45 PIN Pair No. wire color
1
3
W-G
2
3
G
3
2
W-O
4
1
BL
5
1
W-BL
6
2
O
7
4
W-BR
8
4
BR
Note:
W-G = White-Green
G = Green
W-O = White-Orange
O = Orange
W-BL = White-Blue
BL = Blue
W-BR = White-Brown
BR = Brown
Second End
Pair No. wire color RJ45
PIN
to
2
W-O
1
to
2
O
2
to
3
W-G
3
to
1
BL
4
to
1
W-BL
5
to
3
G
6
to
4
W-BR
7
to
4
BR
8
CM312 Quad Serial utilityModule
42
RTD Embedded Technologies, Inc.