Com (Serial) Ports; Audio - DFI DT122-SD User Manual

COM (Serial) Ports

COM 1
COM 1 : RS232
10 9
RI-
N.C
RTS-
CTS-
DSR-
GND
DTR- TD
DCD-
RD
2 1
COM 2 : RS232/422/485
COM 3/4 : RS232
COM 1, COM 3 and COM 4 are fixed at RS232 whereas COM 2 can be selected among
RS232/422/485 using the BIOS setup utility.
The pin functions of COM port 1 and 2 will vary according to JP6's and JP8's jumper settings
respectively. JP6 and JP8 allow you to configure RS232 power voltage of COM port 1 and 2.
Refer to "COM1/COM2 RS232 Power Select" in this chapter for more information.
The serial ports are 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 COM ports 1/2/3/4 in the Advanced menu ("SIO NUVOTON6106D" submenu) of
the BIOS. Refer to Chapter 7 - BIOS for more information.
Chapter 5 Ports and Connectors
Chapter 5

Audio

Rear audio
Line-out
Mic-in
Rear Audio
The system board is equipped with 2 audio jacks.
• Line-out Jack (Lime)
This jack is used to connect a headphone or external speakers.
• Mic-in Jack (Pink)
This jack is used to connect an external microphone.
BIOS Setting
Configure the audio settings in the Advanced menu ("Audio Configuration" submenu) of the
BIOS. Refer to Chapter 7 - BIOS for more information.
Driver Installation
Install the audio driver. Refer to Chapter 8 - Supported Software for more information.
24
www.dfi.com