Serial Port Connector: Com A & Com B; Vga Db 15 Pin Connector - MSI MS-6558/G Manual

Chapter 2
Serial Port Connector: COM A & COM B
For SiS 645 chipset, two serial ports COM A and COM B are provided.
You can attach a serial mouse or other serial devices to them.
For SiS 650 chipset, one 9-pin male DIN serial port COM A and one 9-pin
JCOM1 pin header are supplied. You can attach a serial mouse or other serial
devices to the connectors. An additional VGA DB 15-pin connector is equipped
for you to connect to a VGA monitor.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connectors
1
6
9
5

VGA DB 15 Pin Connector

For SiS650 chipset, one DB 15-pin VGA connector is supplied for con-
nection to a VGA monitor.
5 1
15 11
DB 15-Pin Female Connector
Pin Definition
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
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