User's Manual

Appendix A
Wiring Specifications
A.1 ODU-IDU Cable
The ODU-IDU cable is standard CAT-5, 4 twisted-pair 24 AWG FTP.
The ODU-IDU cable is terminated in RJ-45 connectors on both ends. It
is covered by a cable gland on the ODU side for hermetic sealing.
Table A-1 shows the connector pinout.
Table A-1. ODU-IDU Cable Connector Pinout
IDU RJ-45 Wire Color Function ODU RJ-45
1 Green/White Ethernet (RxN) 1
2 Green Ethernet (RxT) 2
3 Orange/White Ethernet (TxT) 3
4 Blue Power (+) 4
5 Blue/White Power (+) 5
6 Orange Ethernet (TxN) 6
7 Brown/White
Power (−)
7
8 Brown
Power (−)
8
Figure A-1. RJ-45 wiring for IDU-ODU cable
ODU-IDU Cable A-1