Intel SBC-370 manual Serial Ports CN12/CN11, CN11 Serial Port 2x5 pin header Connector COM2

Serial Ports (CN12/CN11)

The SBC-370 offers two high speed NS16C550 compatible UARTs with Read/Re- ceive 16 byte FIFO serial ports (COM1/COM2).

•CN12: Serial Port 9-pin D-sub Connector (COM1)

Pin Number	Description
1	DCD
2	RXD
3	TXD
4	DTR
5	GND
6	DSR
7	RTS
8	CTS
9	RI

•CN11: Serial Port 2x5 pin header Connector (COM2)

Pin Number	Description
1	DCD
2	DSR
3	RXD
4	RTS
5	TXD
6	CTX
7	DTR
8	RI
9	GND
10	NC

For the location of these connectors, refer to CN12 and CN11 in figure 2.

19 Board Configuration