HP 650 - Page 99

25-Pin Modem Adapter (5181-6642)
Signal Router
Modem
(25-pin) Signal
DCD 1 2 Tx
Rx 2 3 Rx
Tx 3 4 RTS
DTR 4 5 CTS
Gnd 5 6 DSR
DSR 6 7 Gnd
RTS 7 8 DCD
CTS 8 20 DTR
RI 9 22 RI
Alternate Console-to-Terminal Cable
(24542G, 24542H)
Signal Router
PC or
Terminal
(25-pin) Signal
DCD 1 2 Tx
Rx 2 3 Rx
Tx 3 4 RTS
DTR 4 5 CTS
Gnd 5 6 DSR
DSR 6 7 Gnd
RTS 7 8 DCD
CTS 8 20 DTR
RI 9 nc
Cables and Adapters
A-5