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The Intel® Desktop Board D845BG provides a single DB9 Serial Port connection to the back panel. A second connection (serial port B) is available through a header on the desktop board.
Note: The serial port B header (Com2) on this board differs from most Intel Desktop Boards. Please verify the pin-out of cable you intend to use.
The pin-out of the serial B port header is shown below:
| 2X5 pin | Signal Name | DB9 pin | | 1 | DCD | 1 | | 2 | DSR | 6 | | 3 | RxD# | 2 | | 4 | RTS | 7 | | 5 | TxD# | 3 | | 6 | CTS | 8 | | 7 | DTR | 4 | | 8 | RI | 9 | | 9 | Ground | 5 | | 10 | --- | |
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Order by the 2X5 Serial Port B Header Pins
 |  | | Serial Port B (COM 2) Header | Male 9-Pin D-Sub Connector |
For more information regarding Serial Ports for Intel Desktop Board D845BG please refer to the Technical Product Specification (TPS).
This applies to:
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