Intel Q77

11
(7) JP5 (3-pin): Inverter 5V/12V Select
2-3 closed: Inverter 5V select
JP5
1-2 closed: Inverter 12V selected;
1
3
JP5
1
3
(8) JP6(6-pin): COM2 Header RS232/422/485 Function Select
3-4 closed : RS485;
JP6
1-2 closed: RS232;
1
5-6 closed : RS422
1
1