Installation Instructions
104-1816CL2NA
- 13 -
2.10 Audio Port
This board provides one group of audio ports (pitch: 2.0mm). LINE_OUT can be
connected to earphone or speaker with appropriate power. LINE_IN can be connected
to audio signal input; MIC_IN can be connected to microphone for audio input.
Pin
Signal Name
Pin
Signal Name
1 LOUT_R 2 LOUT_L
3 GND_AUDIO
4 GND_AUDIO
5 LIN_R 6 LIN_L
7 GND_AUDIO
8 GND_AUDIO
AUDIO1
9 MIC_L
10
MIC_R
2.11 Fan Connector
Pin
Signal Name
1 GND
2 +5V
CPUFAN1
(pitch: 2.54mm)
3 FAN_IO
2.12 Multi-function Port
J3 is a 2×5Pin(pitch: 2.0mm) pin header, and is a multifunction port used to connect
keyboard, mouse, buzzer and reset. The multifunction port cables configured with the
single board computer must be used to connect each port. Its pin definitions are as
follows:
Pin
Signal Name
Pin
Signal Name
1
SPEAK- 2
+5V
3
RESET 4 GND
5
Keyboard Data
6
Keyboard Clock
7
GND 8
Mouse
Clock
J3
9
+5V 10
Mouse
Data