SBC-659P
30 SBC-659P Installation GuideBC-599/596
Audio Connector (CN9)
On board SBC-659P, there is a 14-pin header for audio capability.
The pin definition is provided below.
Audio connector (CN 9)
Pin Signal Pin Signal
1 MIC IN 2 MIC VCC
3 GND 4 CD GND
5 LINE IN L 6 CD IN L
7 LINE IN R 8 CD GND
9 GND 10 CD IN R
11 LINE OUT L 12 LINE OUT R
13 GND 14 GND