Connector Pin Assignments

Table A-2

Audio-In (Microphone)

Pin

Signal

Pin

Signal

 

 

 

 

1

Audio in, left channel

3

Ground

 

 

 

 

2

Audio in, right channel

 

 

 

 

 

 

Table A-3

Universal Serial Bus

Pin

Signal

Pin

Signal

 

 

 

 

1

+5 VDC

3

Data +

 

 

 

 

2

Data –

4

Ground

 

 

 

 

A–2

Maintenance and Service Guide

Page 182
Image 182
HP R4003XX, R4000, R4001XX, R4012US, R4025US, R4150EA, R4100 manual Table A-2 Audio-In Microphone, Table A-3 Universal Serial Bus