2-13
Hardware Setup
Serial Port Connectors: COM A
The mainboard offers one 9-pin male DIN connectors as serial port COM
A. The port is a 16550A high speed communication port that sends/receives16
bytes FIFOs. You can attach a serial mouse or other serial devices directly to
the connectors.
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
9-Pin Male DIN Connector
1 2 3 4 5
6 7 8 9
VGA Connector (For 865G only)
The mainboard provides a DB 15-pin female connector to connect a VGA
monitor.
Pin Signal Description
1 RED
2 GREEN
3 BLUE
4 N/C
5 GND
6 GND
7 GND
8 GND
9 +5V
10 GND
11 N/C
12 SDA
13 Horizontal Sync
14 Vertical Sync
15 SCL
VGA Connector
(DB 15-pin)
1
5
11
15