IBASE MI802 User Manual

Page 18

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INSTALLATIONS

14

MI802 User’s Manual

CN6: PS/2 Keyboard and PS/2 Mouse Connectors

PS/2 Mouse

PS/2 Keyboard

Signal Name

Keyboard

Mouse

Signal Name

Keyboard data

1

7

Mouse data

N.C.

2

8

N.C.

GND

3

9

GND

+5V

4

10

+5V

Keyboard clock

5

11

Mouse clock

N.C.

6

12

N.C.

CN7: COM1/RS232/422/485, COM2/RS232 Serial Port

[

Pin #

Signal Name

RS-232

R2-422

RS-485

1

DCD

TX-

DATA-

2

RX

TX+

DATA+

3

TX

RX+

NC

4

DTR

RX-

NC

5

Ground

Ground

Ground

6

DSR

NC

NC

7

RTS

NC

NC

8

CTS

NC

NC

9*

RI

NC

NC

* Pin 9 supports RI/+5V/+12V function.