No
Signal Description
1
2
3
4
5
6
7
8
COM Power 5V
CTS
TXD
RXD
RTS
CTS
GND
RTS
■ COM3, COM4 -
Serial port
(RJ-45)
■ COM1, COM2 -
Serial
port
(DSUB 9 Pin)
5
1
9
6
No
Signal Description
1
2
3
4
5
6
7
8
9
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
COM Power 5V or 12V
8
8
8
8
1
Contents
System
Installation
Using
the product
Assembly &
Disassembly
BIOS
System
Introduction
Appendix
System Block Diagram
MotherBoard Layout
Setting Jumper
I/O Pin Assignment
I
/
O
Pin Assignment