Port Signals and Pinouts

This appendix provides the port signals and pinout specifications.

Management Ethernet Port Signals and Pinouts

The following table lists the Management Ethernet 10/100 RJ-45 port pinouts.

Pin

Signal

Direction

Description

1

TX/RX AData +

I/O

T/R data +

2

TX/RX AData -

I/O

T/R data -

3

TX/RX BData +

I/O

T/R Data +

4

TX/RX CData +

I/O

T/R Data + (Unused for 10/100)

5

TX/RX CData -

I/O

T/R Data - (Unused for 10/100)

6

TX/RX BData -

I/O

T/R Data -

7

TX/RX DData +

I/O

T/R Data + (Unused for 10/100)

8

TX/RX DData -

I/O

T/R Data - (Unused for 10/100)

Console Port Signals and Pinouts

The following table lists the pinouts of the RJ-45 console port.

Pin

Signal

Direction

Description

1

RTS

Output

Request to Send (tied to pin 8, CTS)

2

DTR

Output

Data Terminal Ready (always On)

3

TXD

Output

Transmit Data

4

GND

—

Ring Indicator

5

GND

—

—

6

RXD

Input

Receive Data

7

DSR

Input

Unused

8

CTS

Input

Clear to Send (tied to pin 1, RTS)

Auxiliary Port Signals and Pinouts

The following table lists the pinouts of the RJ-45 auxiliary port.

Pin

Signal

Direction

Description

1

RTS

Output

Request to Send

2

DTR

Output

Data Terminal Ready (always On)

3

TXD

Output

Transmit Data

4

RI

Input

Ring Indicator

5

GND

—

—

6

RXD

Input

Receive Data

7

DSR/DCD

Input

Data Set Ready/Data Carrier Detect

8

CTS

Input

Clear to Send