User`s guide

A-3
9H423-26 Cabling Requirements
Figure A-2. RJ45 Plug Pinout
On the 9H423-26, the connecting hardware is not an eight-wire RJ45, but a
50-wire, 25-pair RJ21 (Figure A-3).
Table A-1. RJ45 PINOUT
RJ45 Pin # Wire Color Code Pair EIA/TIA 568A Wiring
5 White/Blue
Pair 1 Not used
4 Blue
3 White/Orange
Pair 2
RX+
6 Orange RX-
1 White/Green
Pair 3
TX+
2 Green TX-
7 White/Brown
Pair 4 Not used
8 Brown
8 7 6 5 4 3 2 1