VIA Technologies EPIA-EN, User Manual

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Installation
21
Serial Port Connector: COM 2
COM2 pin header can be used to attach additional port for serial mouse or
another serial device.
Pin Signal Pin Signal
1 DCD 2 SIN
3 SOUT 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 Key
Front Panel Audio Connector: F_AUDIO
This is an interface for the VIA front panel audio cable that allow convenient
connection and control of audio devices. By default, the pins labeled
LINE_OUT_R/NEXT_R and the pins LINE_OUT_L/NEXT_L are shorted with
jumper caps. Remove the caps only when you are connecting the front panel
audio cable.
Pin Signal Pin Signal
1 FRNMIC 2 AGND
3 MIC_BIAS 4 +5V AUDIO
5 LINE_OUT_R 6 NEXT_R
7 NC 8 Key
9 LINE_OUT_L 10 NEXT_L
Note:
If you don’t want to connect to the front audio header, pins 5 & 6, 9 & 10
have to be jumpered in order to have signal output directed to the rear
audio ports. Otherwise, the Line-Out connector on the back panel will not
function.
COM2
1 2
9 10
F_AUDIO
1 2
9 10