IBM System/36 - Serial Parallel;Adapter, Serial Port EIA RS232-C Signal Pins (Used for Asynchronous Communications)

982 Serial Parallel/Adapter, Serial Port EIA RS232-C Signal Pins
(Used for Asynchronous Communications)
Signal Name
Outer cable shield
Data carrier detect (DCD)
Request to send (RTS)
Clear to send (CTS)
Receive data (RDS)
Transmit data (TDS)
Data terminal ready (DTR)
Data set ready(DSR)
Signal ground (GND)
Ring indicator (RI)
System End
5 4 3 2 1
9 8 7 6
R36B145-1
Cable End
1 2 3 4 5 6 7 8 9 1011 12 13
•••••••• 00000
000000.0.000
141516171819202122232425
R36B146-0
Signal Pins
System End Cable End Signals Wrapped
N.C.
1
1 8
<-,
7 4
>--1
8 5
<---1
2 3
<-,
3 2
>---1
4
20
>-,
6 6
<---1
5 7
9 22
Section 9. Communications Procedures 9-11