Perle Systems 5500161-40 User Manual
Page 368

Serial Pinouts
368
IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0
RJ45 (for SDS32C/SDS16C/SDS8C Electric Utility models)
This section defines the pinouts for the RJ45 connection for the Electric Utility models. The serial
ports can be set to operate in EIA-232, EIA-422 or EIA-485 mode. The table provides the pinout for
each of the modes of operation. The console port is an EIA-232 dedicated port. It’s pinout is detailed
in a separte table below.
Pin 1
Pin 8
The following table provides pinout information for the seial ports:
Pin#
EIA-232
EIA-422
EIA-485
Full Duplex
EIA-485
Half Duplex
1
RTS (out)
TxD+
TxD+
DATA+
2
DTR(out)
3
TxD (out)
TxD-
TxD-
DATA-
4
GND
GND
GND
GND
5
GND
GND
GND
GND
6
RxD (in)
RxD+
RxD+
7
DSR (in)
8
CTS (in)
RxD-
RxD-
The following table provides pinout information for the console port
Pinout
8-pin
EIA-232
Admin Port
1
DCD (in)
2
RTS (out)
3
DSR (in)
4
TxD (out)
5
RxD (in)
6
GND
7
CTS (in)
8
DTR (out)