User's Manual

Pinouts and Cabling Diagrams 402

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:

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.

The following table provides pinout information:

Pinout

9-pin

EIA-232

EIA-422/485

Full Duplex

EIA-485

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

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

Pin 1 Pin 8