Pinouts – Perle Systems DS1 User Manual
Page 26
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
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-
20 (out) DTR
21
RxD+
RxD+
22
RxD-
RxD-
25
CTS+