Appendix A
Cable Connector Pin Out
This section provides wiring diagrams for the following serial communication
cable connectors:
Item
Description
BN25G
8MP-to-8MP (modular plug) Equipment Cable
BN24H
8MP-to-6MMP (modified modular plug) Office Cable
The BN25G is a twisted-pair (four twisted pairs) cable with standard 8-pin
modular plugs. Figure A–2 shows the wiring configuration for the BN25G
cable. This is the standard cable used to connect an asynchronous port on the
communications server to an open DECconnect wall plate.
Figure A–2 BN25G Equipment Cable Wiring Diagram
1
2
3
4
5
6
7
8
RXD GND
RXD
TXD GND
TXD
DTR
1
2
3
4
5
6
7
8
8-pin
Modular
Plug
8-pin
Modular
Plug
RXD GND
RXD
TXD GND
TXD
DTR
LJ-01565-TI0
DSR
DSR
Server
Wallplate
Specifications A–5