Siemens S5-155U System Manual page 233

Interface Submodule
CPU
13
Receiver
14
10
Transmitter
19
V.24 Assignments
Housing, GND
Figure 5-20 TTY Submodule: Connecting Cable CPU - DR 210/211, DR 230/231
5 - 84
Connecting cable CPU - DR 210/211, DR 230/231
You can use this connecting cable with both the TTY and the V.24
submodule. Ensure that you have the same type of interface in the
CPU and in the printer.
+ RxD + 20 mA
- RxD + TxD
+ TxD + 20 mA
- TxD + RxD
5
3
2
7
1 Shield
DR 210/211, DR 230/231
21
+ 24 V
18
Transmitter
10
+ 24 V
9
Receiver
25
2
V.24 Assignments
3
7
1
Housing
System Manual
C79000-B8576-C199-03