Chapter 2
Serial Port Connectors: COM A & COM B
The mainboard has two
1 | 2 | 3 | 4 | 5 |
6 7 8 9
9-Pin Male DIN Connectors
Pin Definition
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 |
Joystick/Midi Connector
You can connect a joystick or game pad to this connector.
Audio Port Connectors
Line Out is to connect speakers or headphones. Line In is a connector for external CD player, Tape player or other audio devices. Mic is used to connect to a microphone.
Line Out Line In MIC
The mainboard provides
Function.