MSI E7230 User Guide - Page 25

Serial Port, VGA Port

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Hardware Setup Serial Port The mainboard offers one 9-pin male DIN connector as the serial port. The port is a 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connector. 1 2 3 4 5 PIN 1 2 3 4 6 7 8 9 5 9-Pin Male DIN Connector 6 7 8 9 Pin Definition SIGNAL DESCRIPTION DCD SIN SOUT DTR GND DSR RTS CTS RI 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 VGA Port The mainboard provides a DB 15-pin female connector to connect a VGA monitor. 5 1 15 11 VGA Connector Pin Signal Description 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 2-11

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2-11
Hardware Setup
Serial Port
The mainboard offers one 9-pin male DIN connector as the serial port. The port is a
16550A high speed communication port that sends/receives 16 bytes FIFOs. You can
attach a serial mouse or other serial devices directly to the connector.
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 Port
The mainboard provides a DB 15-pin female connector to connect a VGA monitor.
VGA Connector
1
5
11
15
Pin
Signal Description
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