Atari ST Seriell
RS232/V24
Sub-D25w
1
2
3
4
5
6
7
8
9-19
20
21
22
23-25
 -
A
E
A
E
-
-
E
-
A
-
E
-
 Erdung
TxD
RxD
RTS
CTS
-
GND
CD
-
DTR
-
RI
-
Quelle: Atari ST Handbuch