Serial Pinouts

RJ45 SCS48C/SCS32C/SCS16C/SCS8C

This section defines the pinouts for the RJ45 connection for the SCS48C/SCS32C/SCS16C/SCS8C models only. The Admin port and the serial ports have different pinouts as shown in the table.

Pin 1

Pin 8

The following table provides pinout information:

Pinout

EIA-232

EIA-232

8-pin

Admin Port

Serial Ports

1

DCD (in)

RTS (out)

2

RTS (out)

DTR (out)

3

DSR (in)

TxD (out)

4

TxD (out)

GND

5

RxD (in)

GND

6

GND

RxD (in)

7

CTS (in)

DSR (in)

8

DTR (out)

CTS (in)

 

 

 

DB9 Male (Serial Only)

This section defines the pinouts for the DB9 male connection used on the 1-port IOLAN that is serial only (not I/O).

The following table provides pinout information:

Pinout

 

EIA-422/485

EIA-485

9-pin

EIA-232

Full Duplex

Half Duplex

1

(in)

DCD

 

 

2

(in)

RxD

RxD+

 

3

(out)

TxD

TxD+

TxD+/RxD+

4

(out)

DTR

 

 

5

 

GND

GND

GND

6

(in)

DSR

RxD-

 

7

 

RTS

 

 

8

(in)

CTS

 

 

9

 

 

TxD-

TxD-/RxD-

 

 

 

 

 

354

IOLAN SDS/SCS/STS User’s Guide, Version 3.6

Page 354
Image 354
Perle Systems STS manual RJ45 SCS48C/SCS32C/SCS16C/SCS8C, DB9 Male Serial Only