Advantech SOM-DB4400, Руководство пользователя

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2 2 SOM-DB4400 User's Manual
3.9 Serial ports (CN13, CN15)
The SOM-DB4400 offers two serial ports connection: one with DB-
15 connector (COM1,CN13) and the other is
10 -pin header
(COM2,
CN15) RS-232 signal output. These ports allow you to connect to
any serial device (a mouse, printers, etc.) or communication
network.
Table 2-5: Serial port default settings
Port Address Interrupt Default
COM1 3E8, 3F8 IRQ4 3F8
COM2 2E8, 2F8 IRQ3 2F8
3.10 VGA interface connections (CN11,
CN31)
The SOM-DB4400 board's SVGA interface can facilitates conven-
tional CRT displays as well as active LCD displays. It can support
display fucntion provided either by the SOM 144/PCI module or by
its on-board VGA controller.
3.10.1 CRT connector for on-board VGA (CN11)
CN4 is a 15-pin, D-SUB connector commonly used for conventional
CRT displays.
Detailed information on pin assignments for CRT display connector
CN4 is given in Appendix A.