2 battery connector, Figure 3-2: audio connector location, Table 3-3: audio connector pinouts – IEI Integration NANO-QM871 User 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

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