
Audio connector (CN13)
The 
Attach the Mic In, Line In, and Audio Out to the corresponding pins as shown in the following table.
Audio connector (CN13)
| Pin | Signal | Pin | Signal | 
| 1 | Mic In | 2 | Reserve for future use | 
| 
 | 
 | 
 | 
 | 
| 3 | GND | 4 | Reserve for future use | 
| 
 | 
 | 
 | 
 | 
| 5 | Line In Left | 6 | Reserve for future use | 
| 
 | 
 | 
 | 
 | 
| 7 | Line In Right | 8 | Reserve for future use | 
| 
 | 
 | 
 | 
 | 
| 9 | GND | 10 | Reserve for future use | 
| 11 | Audio Out Left | 12 | Audio Out Right | 
| 
 | 
 | 
 | 
 | 
| 13 | GND | 14 | GND | 
| 
 | 
 | 
 | 
 | 
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