Keyboard And Ps/2 Mouse Connector: Cn20 - AXIOMTEK EP820 Series User Manual

EP820 All-In-One EPIC Board User's Manual
Pin Description
1, 5
2, 6
3, 7
4, 8 USB GND

2.4.15 Keyboard and PS/2 Mouse Connector: CN20

The board provides a keyboard and Mouse interface. CN20 is a DIM
connector for PS/2 keyboard Connection VIA "Y" Cable.
Pin Signal
1 Keyboard Data
2 Mouse Data
3 GND
4 VCC
5 Keyboard Clock
6 Mouse Clock
30
USB Vcc
USB -
USB +
CN17
CN20
Jumpers and Connectors