Cn1: Ps/2 Keyboard And Ps/2 Mouse Connectors; Cn3: Com1 - American Megatrends MI801 User Manual

CN1: PS/2 Keyboard and PS/2 Mouse Connectors

Signal Name
Keyboard data
N.C.
GND
5V
Keyboard clock
N.C.
CN3: COM1 RS232/RS422/RS485
[MI801 only supports RS232]
[
PS/2 Mouse
PS/2 Keyboard
Keyboard
1
2
3
4
5
6
Pin #
RS-232
1 DCD
2 RX
3 TX
4 DTR
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
10 NC
MI801 User's Manual
INSTALLATIONS
Mouse Signal Name
1 Mouse data
2 N.C.
3 GND
4 5V
5 Mouse clock
6 N.C.
Signal Name
R2-422 RS-485
TX- DATA-
TX+ DATA+
RX+
RX-
Ground Ground
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
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