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Ps/2 keyboard/mouse port – NEXCOM APPC 1230T User Manual

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Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.

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APPC 1230T/1231T/1235T/1530T/1531T/1730T/1731T/1930T/1931T User Manual

Chapter 2: Jumpers and Connectors

PS/2 Keyboard/Mouse Port

Connector type: PS/2, Mini-DIN-6, 2.0mm pitch

2x4 8-pin header, 2.54mm pitch

Connector location: JP4

Pin

Settings

1

KB_DATA

2

MS_DATA

3

GND

4

VCC5

5

KB_CLK

6

MS_CLK

1

2

3

4

5

6

COM2 Port: Serial Port RS232/422/485

APPC 1230T/APPC 1235T/APPC 1530T/APPC 1730T/APPC 1930T
(Ring or +12V Power for Pin 9)
APPC 1231T/APPC 1531T/APPC 1731T/APPC 1931T
(Isolation protection with RS232/422/485)

Connector type: 9-pin D-Sub
Connector location: CN16

Pin

Definition

1

COM2_DCD

2

COM2_RXD

3

COM2_TXD

4

COM2_DTR

5

COM2_GND

6

COM2_DSR

7

COM2_RTS

8

COM2_CTS

9

COM2_RI (Could be a

+12V Power Pin)

RS232

Pin

Definition

Pin

Definition

1

VCC5

2

VCC5

3

KB_DATA

4

MS_DATA

5

KB_CLK

6

MS_CLK

7

GND

8

GND

1

7

2

8

External Connector

Internal Connector

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