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2 external connectors, Mini-din (ps/2) for mouse and keyboard, Serial port – HP TC4100 User Manual

Page 18: Mini-din (ps/2) for mouse and keyboard serial port

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Unless otherwise noted, the following features apply to all models. Some features are factory installed; others
are optional.

Mini-DIN (PS/2) for Mouse and Keyboard

Serial Port

2 External Connectors

Table 2-1. Mini-DN Signal Description

Pin Number

Signal Description

1

Data signal

2

Not used

3

Ground

4

Power (+5 V dc)

5

Clock signal

6

Not used

Table 2-2. Serial Port Signal Description

Pin Number

Signal Description

1

Data carrier detect

2

Receive data

3

Transmit data

4

Data term ready

5

Signal ground

6

Data set ready

7

Request to send

1

2

5

6

4

3

5
4
3
2
1

9
8
7
6

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