Cn6: Ps/2 Keyboard And Ps/2 Mouse Connectors; Cn7: Com1/Rs232/422/485, Com2/Rs232 Serial Port - American Megatrends MI802 User Manual

INSTALLATIONS

CN6: PS/2 Keyboard and PS/2 Mouse Connectors

PS/2 Mouse
PS/2 Keyboard
Signal Name Keyboard
Keyboard data
N.C.
GND
+5V
Keyboard clock
N.C.

CN7: COM1/RS232/422/485, COM2/RS232 Serial Port

[
Pin #
RS-232
1
2
3
4
5
6
7
8
9*
* Pin 9 supports RI/+5V/+12V function.
14 MI802 User's Manual
Mouse Signal Name
1 7 Mouse data
2 8 N.C.
3 9 GND
4 10 +5V
5 11 Mouse clock
6 12 N.C.
Signal Name
R2-422 RS-485
DCD TX- DATA-
RX TX+ DATA+
TX RX+
DTR RX-
Ground Ground Ground
DSR NC
RTS NC
CTS NC
RI NC
NC
NC
NC
NC
NC
NC