Perle Systems Switch DS1 Manuale Utente Pagina 204

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IOLAN DS1/TS2 User’s Guide, Version 4.5 204
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.
Pin 13
Pin 25
Pin 14
Pin 1
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-
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