Jetway Computer NC96 - Manual (Page 14)

9
(5) JP4: Inverter 5V/12V Select (3-pin)
1-2 closed
Inverter 12V selected
2-3 closed
Inverter 5V select
JP4
JP4
1
1
3
3
(6) JP6: COM1 Pin9 function select
3-4 closed : +12V
JP6
1-2 closed: RS232
1
5-6 closed : +5V
1
1
(7) JP7: COM2 Pin9 function select
3-4 closed : +12V
JP7
1
1-2 closed: RS232
1
1
5-6 closed : +5V