8 x31 keyboard ps/2/-mouse utility connector, X31 keyboard ps/2/-mouse utility connector, Connector and adapter – Kontron MSM800XEL User Manual
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33
5.1.8
X31 Keyboard PS/2/-Mouse Utility Connector
The speaker must be connected to VCC, to have a low, inactive current in the speaker.
Pin
Signal
Pin
Signal
1
Speaker Out
2
Ground (for Speaker)
3
Reset In (active low)
4
VCC
5
Keyboard Data
6
Keyboard Clock
7
Ground
8
External Battery
9
PS/2 Mouse Clock
10
PS/2 Mouse Data
Reset-In signal has an internal Pullup of 1k to 5Volt VCC.
The Utility connector must be wired to a standard AT-female connector:
Front side AT-Keyboard (female)
Solder side AT-Keyboard (female)
Front side PS/2 (female)
Connector and Adapter
Signal
Mini-DIN PS/2 (6 PC)
DIN 41524 (5 PC)
Remarks
Shield
Shield
Shield
KEYBOARD
DATA
1
2
GND
3
4
VCC (+5V)
4
5
CLK
5
1
Signal
Mini-DIN PS/2 (6 PC)
VCC (+5V)
4
MOUSE
DATA
1
GND
3
CLK
5