IEI Integration NOVA-PV-D4251_D5251 v1.10 - Manual (Page 38)

NOVA-PV-D5251/D4251 5.25" SBC
Page 22
3.2.1 Audio Connector
CN Label: AUDIO1
CN Type: 10-pin box header (2x5)
CN Location: See Figure 3-3
CN Pinouts: See Table 3-3
The 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 3-3: Audio Connector Location
Pin Description Pin Description
1 Line out-R 2 Line in-R
3 GND 4 GND
5 Line out-L 6 Line in-L
7 GND 8 GND
9 MIC in-R 10 MIC in-L
Table 3-3: Audio Connector Pinouts