COM2 RS-232/422/485 select (J10, J9)

The SBC-770 COM2 serial port can be selected as RS-232, RS-422, or RS-485 by setting J10 & J9.

COM2 Select (J10, J9)

RS-232* RS-422RS-485

12

J10 9

6

3

10

12

10

12

10

7

9

7

9

7

4

6

4

6

4

1

3

1

3

1

J9

5

6

5

6

5

6

3

4

3

4

3

4

 

 

1

2

1

2

1

2

*default

26 SBC-770 User Manual

Page 37
Image 37
SBC comm SBC-770 manual COM2 RS-232/422/485 select J10, J9