Serial Port Connectors: Com A & Com B; Vga Db 15 Pin Connector - MSI MS-6533 User Manual

Chapter 2
Serial Port Connectors: 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
JCOM2 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
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
15
DB 15-Pin Female Connector
PIN
1
2
3
4
5
6
6
7
8
9
9
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