Com2 Rs-232/422/485 Select (J5, J6) - Aaeon SBC-557 Manual

COM2 RS-232/422/485 select (J5, J6)

The SBC-557 COM2 serial port can be selected as RS-232, RS-422,
or RS-485 by setting J5 & J6.
COM2 Select (J5, J6)
J5
J6
*default
26 SBC-557 User Manual
RS-232*
1 3 5
2 4 6
1 4 7 10
3 6 9 12
RS-422
1 3 5
2 4 6
1 4 7 10
3 6 9 12
1 3 5
J5
2 4 6
1 4 7 10
J6
3 6 9 12
RS-485
1 3 5
2 4 6
1 4 7 10
3 6 9 12