Protech Systems BU-2509 User Manual page 25

2-8. KEYBOARD & MOUSE PORT
KB_MS1: PS/2 Keyboard & Mouse Port
Mouse:
PIN ASSIGNMENT
12 NC
10 VCC5
8 NC
Keyboard:
PIN ASSIGNMENT
6 NC
4 VCC5
2 NC

BU-2509 USER S MANUAL
Chapter 2 Hardware Configuration
PIN ASSIGNMENT
11 MSCLK
9 GND
7 MSDATA
PIN ASSIGNMENT
5 KBCLK
3 GND
1 KBDATA
MS
12 11
10 9
8 7
KB
6 5
4 3
2 1
KB_MS1
Page: 2-13