2-11
Hardware Setup
Audio Port Connectors
Line Out is a connector for Speakers or Headphones. Line In is used
for external CD player, Tape player, or other audio devices. Mic is a connec-
tor for microphones.
1/8” Stereo Audio Connectors
Serial Port Connector: COM A & COM B
The mainboard offers two 9-pin male DIN connectors as serial port COM
A and COM B. The ports are 16550A high speed communication ports that
send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial
devices directly to them.
9-Pin Male DIN Connectors
1 2 3 4 5
6 7 8 9
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
Line In
MIC
Line Out
This manual downloaded from http://www.manualowl.com
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