COM2 RS-232/422/485 select (J2, J3)

The SBC-658 COM2 serial port can be selected as RS-232, RS-422, or RS-485 by setting J2 & J3.

1

3

5

J2

 

 

2

4

6

1

4

7 10

J3

3 6 9 12

COM2 Select (J2, J3)

 

RS-232*

RS-422

RS-485

1

3

5

 

1

3

5

1

 

3

5

J2

 

 

 

 

 

 

 

 

 

 

 

 

2

4

6

 

2

4

6

2

 

4

6

1

4

7 10

1

4

7

10

1

4

7

10

J3

 

 

 

 

 

 

 

 

 

 

 

3

6

9

12

3

6

9

12

3

6

9

12

*default

20 SBC-658 User Manual

Page 29
Image 29
IBM SBC-658 manual COM2 RS-232/422/485 select J2, J3