IEI Integration NANO-QM871 - Manual (Page 33)

NANO-QM871 EPIC SBC
Page 18
The 10-pin audio connector is connected to external audio devices including speakers and
microphones for the input and output of audio signals to and from the system.
Figure 3-2: Audio Connector Location
Pin Description Pin Description
1 SPK_OUT-R 2 LINE_IN-R
3 GND 4 GND
5 SPK_OUT-L 6 LINE_IN-L
7 GND 8 GND
9 MIC-R 10 MIC-L
Table 3-3: Audio Connector Pinouts
3.2.2 Battery Connector
CAUTION:
Risk of explosion if battery is replaced by an incorrect type. Only
certified engineers should replace the on-board battery.
Dispose of used batteries according to instructions and local
regulations.
CN Label: BAT1
CN Type: 2-pin wafer