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Installation
21
Serial Ports: COM2, COM3 and COM4
COM2 is a pin header for second serial port.
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
Digital I/O Pin-header: J1
General purpose input and output for POS systems.
Pin
Signal
Pin
Signal
1
+5V
2
+12V
3
GPO5
4
GPI10
5
GPO6
6
GPI21
7
GPO7
8
GPI28
9
GPO12
10
GPI29
11
GND
12
GND
Summary of Contents for EPIA-PD Mini-ITX
Page 1: ...User s Manual EPIA PD Mini ITX Mainboard P N 99 51 012811 11 Version 1 21 September 25 2008...
Page 8: ...iv This page is intentionally left blank...
Page 12: ...Chapter 1 4 MAINBOARD LAYOUT Back Panel...
Page 34: ......
Page 35: ...27 CHAPTER 3 BIOS Setup This chapter gives a detailed explanation of each BIOS setup functions...