Com (Serial) Port - DFI AL05P User Manual

COM (Serial) Port

COM 1 can be selected among RS232, RS422 and RS485.
The serial port is asynchronous communication ports with 16C550A-compatible UARTs that can
be used with modems, serial printers, remote display terminals, and other serial devices.
BIOS Setting
Configure the serial port in the "SIO FINTEK81803" submenu of the Advanced menu in the
BIOS. Refer to Chapter 3 for more information.
COM 1
Pin
1
2
3
4
5
6
7
8
9
10
COM 1: RS232/422/485
10 10
2 2
1 1 9 9
13
RS232 RS422 Full Duplex
DCD- TX-
RD TX+
TD RX+
DTR- RX-
GND GND
DSR- NC
RTS- NC
CTS- NC
RI- NC
GND GND
RS485
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
GND