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A.3 Device's RJ-45 Pin Assignments
■
10/100Mbps, 10/100Base-TX
Contact
1
2
3
6
4, 5, 7, 8
Implicit implementation of the crossover function within a twisted-pair cable, or at a wiring panel, while not expressly
forbidden, is beyond the scope of this standard.
A
.4 RJ-45 cable pin assignment
6
3
2 1
6
3
There are 8 wires on a standard TP/STP cable and ach wire is color-coded. The following shows the pin allocation and
color of straight cable and crossover cable connection
Straight Cable
1
2
3
4
5
1
2
3
4
5
Straigh
t Cab
1
2
3
4
5
1
2
3
4
5
MDI
1 (TX +)
2 (TX -)
3 (RX +)
6 (RX -)
Not used
Not used
6
3
2 1
2
1
U
6
7
8
SIDE 1
SIDE 2
6
7
8
le
6
7
8
SIDE 1
SIDE 2
6
7
8
Figure A-1: Straight-Through and Crossover Cable
MDI-X
3
6
1
2
e
:
SIDE 1
1 = White / Orange
2 = O
ran
ge
3 = White / Green
4 = Blue
5 = White / Blue
6 = Green
7 = White / Brown
8 = Brown
SIDE 1
1 = White / Orange
2 = Orange
3 = White / Green
4 = Blue
5 = White / Blue
6 = Green
7 = White / Brown
8 = Brown
-67-
User's Manual of ICS-210x
SIDE2
1 = White / Orange
2 = Oran
ge
3 = White / Green
4 = Blue
5 = White / Blue
6 = Green
7 = White / Brown
8 = Brown
SIDE2
1 = White / Orange
2 = Green
3 = White / Orange
4 = Blue
5 = White / Blue
6 = Orange
7 = White / Brown
8 = Brown
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