Db25 female – Perle Systems 5500161-40 User Manual
Page 364
Serial Pinouts
364
IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0
The power in pin (pin 12) can be 9-30V DC.
DB25 Female
This section defines the pinouts for the DB25 female connection used on the 1-port IOLAN. The
power out pin (Pin 9) is available in the SDS model only.
Pin 1
Pin 14
Pin 25
Pin 13
The following table provides pinout information:
18
RTS+
19
RTS-
20 (out)
DTR
21
RxD+
RxD+
22
RxD-
RxD-
25
CTS+
Pinout
EIA-232
EIA-422
EIA-485
Full Duplex
EIA-485
Half Duplex
1
Shield
Shield
Shield
Shield
2 (in)
RxD
3 (out)
TxD
4 (in)
CTS
5 (out)
RTS
6 (out)
DTR
7
GND
GND
GND
GND
8 (in)
DCD
9
Power out
Power out
Power out
Power out
12
Power in
Power in
Power in
Power in
13
RTS-
14
RxD+
RxD+
Pinout
EIA-232
EIA-422
EIA-485
Full Duplex
EIA-485
Half Duplex