J10 serial port com2, J11 keyboard ps/2/-mouse utility connector – Kontron MSM800BEV User Manual

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J9

Serial Port COM1

Header onboard

D-SUB connector

Signal

Pin 1

Pin 1

DCD

Pin 2

Pin 6

DSR

Pin 3

Pin 2

RxD

Pin 4

Pin 7

RTS

Pin 5

Pin 3

TxD

Pin 6

Pin 8

CTS

Pin 7

Pin 4

DTR

Pin 8

Pin 9

RI

Pin 9

Pin 5

GND

Pin 10

open

J10

Serial Port COM2

Header onboard

D-SUB connector

Signal

Pin 1

Pin 1

DCD

Pin 2

Pin 6

DSR

Pin 3

Pin 2

RxD

Pin 4

Pin 7

RTS

Pin 5

Pin 3

TxD

Pin 6

Pin 8

CTS

Pin 7

Pin 4

DTR

Pin 8

Pin 9

RI

Pin 9

Pin 5

GND

Pin 10

open

J11

Keyboard PS/2/-Mouse Utility Connector

Note:

The speaker must be connected to VCC, to have a low, inactive current in the speaker.

Pin

Signal

Pin

Signal

1

Speaker Out

2

Ground (for Speaker)

3

Reset In (active low)

4

VCC

5

Keyboard Data

6

Keyboard Clock

7

Ground

8

External Lithium Battery

9

PS/2 Mouse Clock

10

PS/2 Mouse Data

Reset-In signal has an internal Pullup of 1k to 5Volt VCC.

The Utility connector must be wired to a standard AT-female connector:

Front side AT-Keyboard (female)

Solder side AT-Keyboard (female)

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