COM3/COM4 RI pin voltage select (J10, J5)

The 9th pin of COM3 and COM4 (9-pin D-sub connector) can be selected as RI, +5V, or +12V by setting J10 & J5.

COM3 RI pin setting (J10)

 

RI*

 

+5V

+12V

1

3

5

1

3

5

1

3

5

J10

 

 

 

 

 

 

 

 

2

4

6

2

4

6

2

4

6

COM4 RI pin setting (J5)

 

 

 

 

 

 

 

RI *

 

+5V

+12V

1

3

5

1

3

5

1

3

5

J5

 

 

 

 

 

 

 

 

2

4

6

2

4

6

2

4

6

*default

Audio output select (J12)

You can select the onboard audio output by setting J12.

"Speaker out" is the output signal amplified by onboard amplifier

Audio output select (J12)

Line out

Speaker out *

2

J124

6

12

34

56

1

3

5

*default

Chapter 2 Installation 21

Page 33
Image 33
IBM PCM-5896 manual COM3/COM4 RI pin voltage select J10, J5, Audio output select J12