IBASE MB899X User Manual
Page 17
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INSTALLATIONS
MB899X User’s Manual
13
CN1: PS/2 Keyboard and PS/2 Mouse Connectors
PS/2 Mouse
PS/2 Keyboard
Signal Name
Keyboard
Mouse
Signal Name
Keyboard data
1
1
Mouse data
N.C. 2
2
N.C.
GND 3
3
GND
5V 4
4
5V
Keyboard clock
5
5
Mouse clock
N.C. 6
6
N.C.
CN2, CN3: COM1 and VGA Connector
[
Signal Name
Pin #
Pin # Signal Name
DCD 1
6 DSR
RXD 2
7 RTS
TXD 3
8 CTS
DTR
4
9
RI
GND 5
10
Not
Used
[[[[
Signal Name
Pin #
Pin # Signal Name
Red 1
2
Green
Blue 3
4 N.C.
GND 5
6 GND
GND 7
8 GND
N.C. 9
10
GND
N.C. 11
12 N.C.
HSYNC 13 14 VSYNC
NC 15
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