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JUMPER SETTING AND CONNECTORS
COMA1: RS-232 Serial Port #1 Connector ( D-Sub )
"
Pin No.
1
2
3
4
5
6
7
8
9
PKMB1:PS/2 Keyboard & Mouse Connector (2x4 Header 2.54mm )
"
Pin No.
Description
1
KBCLK
3
5
7
MSCLK
PSA1:20 Pin ATX Power Connector
"
Pin No.
Description
1
2
3
4
5
6
7
8
Power Good
9
Stand-By 5V
10
Description
Data Carrier Detect ( DCDA # )
Receive Data ( RXDA )
Transmit Data ( TXDA )
Data Terminal Ready ( DTRA # )
Ground ( GND )
Data Set Ready ( DSRA # )
Request To Send ( RTSA # )
Clear To Send ( CTSA # )
Ring Indicator ( RIA # )
Pin No.
NC
NC
Pin No.
+3.3V
11
+3.3V
12
GND
13
+5V
14
GND
15
+5V
16
GND
17
18
19
+12V
20
Description
2
GND
4
KBDATA
6
MSDATA
8
VCC
Description
+3.3V
-12V
GND
SWITCH
GND
GND
GND
-5V
+5V
+5V
~14~
1
6
COMA1
PKMB1
1
2
3
4
5
6
7
8
PSA1
5
9
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