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DIGITAL-LOGIC AG
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
1
Speaker Out
3
Reset In* (active low)
5
Keyboard Data
7
Ground
9
PS/2 Mouse Clock
* 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)
Data (2)
Ground (4)
Clock (1)
PS/2 Front side (female)
Connector and adapter
Shield
DATA
GND
VCC (+5V)
CLK
VCC (+5V)
DATA
GND
CLK
Pin
Signal
2
Ground (for Speaker)
4
VCC
6
Keyboard Clock
8
External Battery
10
PS/2 Mouse Data
VCC (5)
Mini-DIN PS/2 (6 PC)
Shield
1
3
4
5
Mini-DIN PS/2 (6 PC)
4
1
3
5
MSM800SEV/SEL/BEV/XEV/XEL Detailed Manual V1.7
Solder-side AT-Keyboard (female)
Data (2)
VCC (5)
DIN 41524 (5 PC)
Shield
2
4
5
1
76
Ground (4)
Clock (1)
Remarks
KEYBOARD
MOUSE
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