J10 serial port com2, J11 keyboard ps/2/-mouse utility connector – Kontron MSM800SEL User Manual
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J9
Serial Port COM1
Header onboard
D-SUB connector
Signal
Pin 1
Pin 1
DCD
Pin 2
Pin 6
DSR
Pin 3
Pin 2
RxD
Pin 4
Pin 7
RTS
Pin 5
Pin 3
TxD
Pin 6
Pin 8
CTS
Pin 7
Pin 4
DTR
Pin 8
Pin 9
RI
Pin 9
Pin 5
GND
Pin 10
open
J10
Serial Port COM2
Header onboard
D-SUB connector
Signal
Pin 1
Pin 1
DCD
Pin 2
Pin 6
DSR
Pin 3
Pin 2
RxD
Pin 4
Pin 7
RTS
Pin 5
Pin 3
TxD
Pin 6
Pin 8
CTS
Pin 7
Pin 4
DTR
Pin 8
Pin 9
RI
Pin 9
Pin 5
GND
Pin 10
open
J11
Keyboard PS/2/-Mouse Utility Connector
Note:
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 Lithium 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)