Chapter 2
Serial Port Connector: COM 1 & COM 2
The mainboard has one 9-pin male DIN connector serial port COM 1
and one 9-pin COM 2 pin header. You can attach a serial mouse or other serial
devices to the connectors.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connectors
5
4
3
9
8
COM 2
VGA DB 15 Pin Connector
The mainboard provides one DB 15-pin female connector to connect a
VGA monitor.
5
15
DB 15-Pin Female Connector
PIN
1
2
3
4
5
6
7
2
1
8
9
7
6
1
11
Pin Definition
SIGNAL
DCD
SIN
SOUT
DTR
GND
DSR
RTS
CTS
RI
Pin Definition
Analog Video Display Connector (DB-15S)
PIN
SIGNAL DESCRIPTION
1
Red
2
Green
3
Blue
4
Not used
5
Ground
6
Ground
7
Ground
8
Ground
9
Power
10
Ground
1 1
Not used
12
SDA
13
Horizontal Sync
14
Vertical Sync
15
SCL
2-10
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready)
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicate