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Chapter 2
2.5 Back panel
The Back Panel provides the following ports:
Serial Port
VGA Port Keyboard USB x 2
Serial Port
The mainboard offers a 9-pin male DIN serial port . The port is 16550A
high speed communication ports 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
6 7 8 9
9-Pin Male DIN Connector
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
2-8
Mouse
LAN Port
PIN
1
2
3
4
5
6
7
8
9
Parallel Port
Optical SPDIF-out
Speaker-out
Pin Definition
SIGNAL
DCD
SIN
SOUT
DTR
GND
DSR
RTS
CTS
RI
Line-in Mic-in
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
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