Serial port (rj45) pin assignment - 5, At8902 hardware description – Kontron AT8902 User Manual

Page 39

Advertising
background image

AT8902

Hardware Description

Page 3 - 5

AT8902 User Guide

RS232 Management Interface

One RS232 interface (UART0) of the PowerPC 405 GPr is connected to the front panel RJ45
connector, the other one (UART1) is used as programming interface for IPMI.

Table 3-4: Serial Port (RJ45) Pin Assignment

External connection is established with a straight through Ethernet cable and a RJ45 (female)
to SubD (female) adapter if required. The adapter is described in the following table.

Table 3-5: Serial console terminal cable interface: RJ45 Female to DB9 Female

Signal

Pin

RTS

1

DTR

2

TXD

3

GND

4

GND

5

RXD

6

DSR

7

CTS

8

1

8

RJ45 Female

RJ45 Pin
Number

Signal Connected Description

DB9

Pin

Number

DB9 Female

1

RTS

Y

Request To Send

8

2

DTR

Y

Data Terminal Ready 6

3 TXD

Y Transmit

2

4 GND

N Ground

-

5 GND

Y Ground

5

6 RXD

Y Receive

3

7

DSR

Y

Data Set Ready

4

8 CTS

N Clear

To

Send

7

- RI

N Ring

Indicator

(Not used)

9

Front View

- CD

N Carrier

Detect

(Not used)

1

Front View

Advertising