Serial Pinouts

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:

 

 

 

 

EIA-485

EIA-485

Pin#

EIA-232

EIA-422

Full Duplex

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

EIA-232

 

 

 

 

8-pin

Admin Port

 

 

 

 

1DCD (in)

2RTS (out)

3DSR (in)

4TxD (out)

5RxD (in)

6GND

7CTS (in)

8DTR (out)

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IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0

Page 368
Image 368
Perle Systems 5500161-40 manual RJ45 for SDS32C/SDS16C/SDS8C Electric Utility models