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AT / Din5 Overview
PS/2 Port Overview
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AT / DIN5 OVERVIEW
The Din5 port, also known as the AT port, is generally found on
older computers but is still found on early versions of the
IBM computers with the Pentium processor. This port is commonly
used for a computer keyboard.
| Pin |
Description |
| 1 |
Keyboard Clock |
| 2 |
Keyboard Data |
| 3 |
Not Connected
or Keyboard Reset |
| 4 |
Ground |
| 5 |
Power +5V |
|
|
 |
|
PS/2
PORT OVERVIEW
PS/2 ports are found on the majority of
all IBM computers today. This port is used to accept input devices
such as the Mouse and Keyboard.
| Pin |
Description |
| 1 |
Mouse Data |
| 2 |
Not Connected |
| 3 |
Ground |
| 4 |
Power +5V |
| 5 |
Mouse Clock |
| 6 |
Not Connected |
|
Keyboard