Siemens S5-135U/155U appendix Data Transmission Rate Pin Assignments Submodule, Pin Des. to DIN

CPUs, Memory Cards, Memory Submodules, Interface Submodules

Data Transmission Rate

Pin Assignments

of the V.24

Submodule

A maximum of 19200 bps is permissible for data transmission with the V.24 submodule.

The following table shows the pin assignments of the 25-pin subminiature D-type connector in the front plate of the V.24 submodule:

13

25

14

1

Pin Des. to

DIN 66020

1

2D1

3D2

4S2

5M2

6M1

7E2

8M5

18 PS3

20 S1.2

22 M2

23 S4

25 PM1

Des. to	Int. Abbre-	Input/
CCITT	viation	Output
V.24
	Shield
103	TxD	Output
104	RxD	Input
105	RTS	Output
106	CTS	Input
107	DSR	Input
102	GND
109	DCD	Input
141		Output
108.2	DTR	Output
125	RI	Input
111		Output
142		Input

Remarks

Not supported

Not supported

The signal numbering complies with DIN 66020 (V.24/RS 232C); the signal designations are the abbreviations used internationally (RS 232C).

5-100	System Manual
	C79000-G8576-C199-06