Power Over Ethernet Pinouts

DB9 Male I/O

This section defines the pinouts for the DB9 male connection used on the 1-port IOLAN I/O models.

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

TxD+

TxD+/RxD+

8

(in)

CTS

 

 

9

 

 

 

 

 

 

 

 

 

Power Over Ethernet Pinouts

This section defines the pinouts for the RJ45 Ethernet connection used on the IOLAN SDS P or IOLAN SCS P models.

Pin 1

Pin 8

The following table provides pinout information:

Pinout

Standard

802.3AF Unit-4 Wire

802.3AF Unit-8 Wire

 

 

 

 

1

Tx+

Tx+/+Voltage

Tx+

2

Tx-

Tx-/+Voltage

Tx-

3

Rx+

Rx+/-Voltage

Rx+

4

N/C

 

+Voltage

5

N/C

 

+Voltage

6

Rx-

Rx-/-Voltage

Rx-

7

N/C

 

-Voltage

8

N/C

 

-Voltage

 

 

 

 

Pinouts and Cabling Diagrams 355

Page 355
Image 355
Perle Systems SCS, STS manual Power Over Ethernet Pinouts, DB9 Male I/O