Pin Assignments Of The V.24 Submodule - Siemens S5-155U System Manual

Pin assignments of the
V.24 submodule
13
25
14
1
System Manual
C79000-B8576-C199-03
The following table shows the pin assignments of the 25-pin
subminiature D-type connector in the front plate of the V.24
submodule:
Pin Des. Des. to Int.
to CCITT Abbre-
DIN V.24 viation
66020
1 Shield
2 D1 103 TxD
3 D2 104 RxD
4 S2 105 RTS
5 M2 106 CTS
6 M1 107 DSR
7 E2 102 GND
8 M5 109 DCD
18 PS3 141
20 S1.2 108.2 DTR
22 M3 125 RI
23 S4 111
25 PM1 142
The signal numbering complies with DIN 66020 (V.24/RS 232C); the
signal designations are the abbreviations used internationally
(RS 232C).
Interface Submodules
Input/ Remarks
Output
Output
Input
Output
Input
Input
Input
Output Not supported
Output
Input
Output
Input Not supported
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