Pinouts and cabling diagrams, Serial pinouts, Db25 male – Perle Systems Perle IOLAN DS1 User Manual
Page 187: Appendix b pinouts and cabling diagrams
IOLAN DS1/TS2 User’s Guide, Version 3.4
187
Pinouts and Cabling
Diagrams
Appendix B
B
Serial Pinouts
DB25 Male
This section defines the pinouts for the DB25 male connection used on the 1-port IOLAN.
The following table provides pinout information:
Pinout
EIA-232
EIA-422
EIA-485
Full Duplex
EIA-485
Half Duplex
1
Shield
Shield
Shield
Shield
2 (out)
TxD
3 (in)
RxD
4 (out)
RTS
5 (in)
CTS
6 (in)
DSR
7
GND
GND
GND
GND
8 (in)
DCD
12
Power in
Power in
Power in
Power in
13
CTS-
14
TxD+
TxD+
DATA+
15
TxD-
TxD-
DATA-
18
RTS+
19
RTS-
Pin 13
Pin 25
Pin 14
Pin 1
This manual is related to the following products: