Minimum Pin-Outs; Connecting To Pc Or Terminal With 9-Pin Connector - HP 650 Installation Manual

Minimum Pin-Outs

If you will be purchasing a non-HP console cable or making your own
cable, rather than using the supplied console cable or an alternate HP
console cable, the cable must have the following minimum pin-outs.
Connecting to PC or Terminal with 9-Pin
Connector
PC or
Terminal
Signal Router (9-pin)
Rx 2
Tx 3
Gnd 5
DCD * 1
†
DTR 4
DSR 6
RTS 7
CTS 8
* The DCD signal may be left unconnected if the router is configured to ignore DCD.
†
Note that the router must be configured to raise DTR. (Refer to "Configuration of Console
Signals," page A-3.)
Signal
3 Tx
2 Rx
5 Gnd
Cables and Adapters
A-7