Specifications

Airmux-200 Ver. 1.750 ODU-IDU Cable A-1
Appendix A
Pinouts
A.1 ODU-IDU Cable
The ODU-IDU cable is standard CAT-5, 4 twisted-pair 24 AWG FTP, terminated
with 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 twisted White/Green Ethernet (RxN) 1
2 pair Green Ethernet (RxT) 2
3 twisted White/Orange Ethernet (TxT) 3
6 pair Orange Ethernet (TxN) 6
4 twisted Blue Power (+) 4
5 pair White/Blue Power (+) 5
7 twisted White/Brown Power (−) 7
8 pair Brown Power (−) 8
Figure A-1. RJ-45 wiring for IDU-ODU cable