3. Hardware Installations
24
SPC-8520-LA , SPC-8521-LA
Keyboard / Mouse Connector: CNQ1
This product provides a standard PS/2 keyboard/mouse connector for attaching a PS/2 keyboard/mouse.
You will connect with an add-on cable for a PS/2 keyboard/mouse. You can select that plug a PS/2
mouse directly, PS/2 keyboard directly or both (use 2 in 1 cable) by jumper (JKB1) setting.
The PS2 Keyboard/Mouse Connector pin definition is shown below:
Table 3.15. Keyboard / Mouse Connector
Pin No.
1
2
3
4
5
6
Function
KB or MS Data
MS or KB DATA
GND
+5VSB
KB or MS Clock
MS or KB Clock
3
6
4
2
1
5
CNQ1
Table 3.16. K/B & M/S Select Jumpers
JKB1
Select the function
2 in 1 cable
(Default)
plug a PS/2
keyboard directly
plug a PS/2
mouse directly
7 5 3 1
8 6 4 2
7 5 3 1
8 6 4 2
7 5 3 1
8 6 4 2
External Keyboard Connector: CNQ2
This is a 5-pin connector for external keyboard.
Table 3.17. External Keyboard Connector
Pin No.
5
4
3
2
1
Function
+5V
GND
N.C.
KB Data
KBClock
CNQ2
Housing: XHP-5(JST)
Contact : SXH-001T-P06(JST)
5
4
3
2
1