8 Connector pin assignments

1394

Pin

Signal

 

 

1

TPB-

 

 

2

TPB+

 

 

3

TPA-

 

 

4

TPA+

 

 

Audio-in (microphone)/audio-out (headphone) combo

Pin

Signal

 

 

1

Audio signal in (microphone) / audio out, left channel

 

(headphone)

 

 

2

Audio signal in (microphone) / audio out, right channel

 

(headphone)

 

 

3

Ground (microphone) / ground (headphone)

 

 

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