- Foundry Router Installation Guide

Foundry AR-Series AR1202 and AR1204 Installation Guide
A - 6 © 2004 Foundry Networks, Inc. June 2004
Table A.8: Pinouts: Ethernet Cable (RJ-45)
Foundry
Pin Signal Direction
LAN
Signal
1 TxD+ —> TxD+
2 TxD– —> TxD–
3 RxD+ <— RxD+
4not
used
not
used
5not
used
not
used
6 RxD– <— RxD–
7not
used
not
used
8not
used
not
used
Table A.9: Pinouts: WAN Cable (RJ-48C)
Pin Signal
1 receive from network ring (R)
2 receive from network tip (T)
3 no connection
4 send toward network ring (R)
5 send toward network TIP (T)
6 not used
7 not used
8 not used
Table A.10: DB-25 to RJ-45 Modem Adapter Pinouts
RJ-45 Pin Signal DB-25 Pin
1 no connection -
2 no connection -
3RxD 3
4 Ground 7
Pin 8
Pin 1
Pin 8
Pin 1