IBASE MI802 User Manual
Page 18
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INSTALLATIONS
14
MI802 User’s Manual
CN6: PS/2 Keyboard and PS/2 Mouse Connectors
PS/2 Mouse
PS/2 Keyboard
Signal Name
Keyboard
Mouse
Signal Name
Keyboard data
1
7
Mouse data
N.C.
2
8
N.C.
GND
3
9
GND
+5V
4
10
+5V
Keyboard clock
5
11
Mouse clock
N.C.
6
12
N.C.
CN7: COM1/RS232/422/485, COM2/RS232 Serial Port
[
Pin #
Signal Name
RS-232
R2-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
NC
4
DTR
RX-
NC
5
Ground
Ground
Ground
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9*
RI
NC
NC
* Pin 9 supports RI/+5V/+12V function.
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