Connecting To Pc Or Terminal With 25-Pin Connector; Connecting To Modem With 25-Pin Connector - HP 650 Installation Manual

Signal
Rx
Tx
Gnd
DCD *
DTR
DSR
RTS
CTS
* The DCD signal may be left unconnected if the router is configured to ignore DCD.
†
page A-3.)
Signal
Rx
Tx
Gnd
DCD
DTR
DSR
RTS
CTS
RI
A-8
Cables and Adapters
Connecting to PC or Terminal with 25-Pin
Connector
PC or
Terminal
Router (25-pin)
2
3
5
1
†
4
6
7
8
Note that the router must be configured to raise DTR. (Refer to "Configuration of Console Signals,"

Connecting to Modem with 25-Pin Connector

Modem
Router (25-pin)
2
3
5
1
4
6
7
8
9
Signal
2 Tx
3 Rx
7 Gnd
Signal
3 Rx
2 Tx
7 Gnd
8 DCD
20 DTR
6 DSR
4 RTS
5 CTS
22 RI