COM2 RS-232/422/485 select (J10, J7)

The PCM-6890B COM2 serial port can be selected as RS-232, RS- 422, or RS-485 by setting J10 & J7.

COM2 Select (J10, J7)

RS-232*

RS-422

RS-485

1 4 7 10

1 4 7 10

1 4 7 10

J10

 

 

 

 

 

 

 

 

3 6 9 12

3 6 9 12

3 6 9 12

1

3

5

1

3

5

1

3

5

J7

 

 

 

 

 

 

 

 

2

4

6

2

4

6

2

4

6

*default

20 PCM-6890B User Manual

Page 30
Image 30
IBM PCM-6890B, All-in-One FC/Socket 370 Celeron manual COM2 RS-232/422/485 select J10, J7