protech ProX-1690, User Manual, Page: 22 / 95

Chapter 2 Hardware Configuration
Prox-1690 USER
’
S MANUAL
Page: 2-11
2-10. EXTERNAL KEYBOARD CONNECTOR
EXKB :
External Keyboard Connector
The pin assignment is as follows :
PIN ASSIGNMENT
1 KBCLK
2 KBDATA
3 NC
4 GND
5 V
CC
2-11. RESET CONNECTOR
RST :
Reset Connector.
The pin assignment is as follows :
PIN ASSIGNMENT
1 RESET
2 GROUND
2-12. HARD DISK DRIVE LED CONNECTOR
HDL :
Hard Disk Drive LED Connector
The pin assignment is as follows :
PIN ASSIGNMENT
1 V
CC
2 HDD Active Signal
EXKB
1
RST
1
HDL