Pinouts
26 IOLAN Device Server User’s Guide, Version 1.0
Pinouts

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
1Shield Shield Shield Shield
2 (out) TxD
3 (in) RxD
4 (out) RTS
5 (in) CTS
6 (in) DSR
7GND 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-
20 (out) DTR
21 RxD+ RxD+
22 RxD- RxD-
25 CTS+