Instruction manual

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