Installation guide

Remote Annex 4000 Hardware Installation Guide
Appendix B Cables and Connectors
B-2
This cable can be purchased as a shielded or unshielded cable.
Shielded Cables
Shielded cables are required to conform to VDE-B EMI limits.
Shielded cables convert 6-port Remote Annex 4000 Champs
to six DB25 RS232 connectors. The connectors can be male or
female and are available from Xylogics.
Unshielded Cable
Unshielded cables are available as off-the-shelf parts
through a distributor. These cables convert the 50-pin PBX
Champ connector to six RJ45 plugs. You can also obtain RJ45
to DB25 adapters for use with unshielded cables.
Wiring for the PBX to DB25 Terminal Cable Connections
Table B-1 shows the wiring for the PBX to female DB25 terminal (DTE)
connectors.
Table B-1. PBX to DB25 Terminal Cable Connections
(continued on next page)
PBX Pin
Remote Annex 4000
Signal DB25 Port-Pin Terminal Signal
1 DCD1 P1-20 DTR1
2 GND P1-7 GND
3 DSR1 P1-20 DTR1
4 RTS1 P1-5 CTS1
5 DCD2 P2-20 DTR2
6 GND P2-7 GND2
7 DSR2 P2-20 DTR2
8 RTS2 P2-5 CTS2
9 DCD3 P3-20 DTR3
10 GND P3-7 GND3