Chapter 1
1.5 Back panel
The Back Panel provides the following ports:
Serial Port Mouse LAN Port | Parallel Port | |||||||||||||||||||
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VGA Port Keyboard USB x 2 Optical
Serial Port
The mainboard offers a
1 | 2 | 3 | 4 | 5 |
| Pin Definition | |
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| PIN | SIGNAL | DESCRIPTION |
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| 1 | DCD | Data Carry Detect |
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| 2 | SIN | Serial In or Receive Data |
| 6 | 7 | 8 | 9 | 3 | SOUT | Serial Out or Transmit Data |
| 4 | DTR | Data Terminal Ready | ||||
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5 | GND | Ground | |||||
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| 6 | DSR | Data Set Ready |
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| 7 | RTS | Request To Send |
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| 8 | CTS | Clear To Send |
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| 9 | RI | Ring Indicate |