Jetway Computer NAF93-Q77 - Manual (Page 10)

6
*Note:
JP3 is optional for customize model with EDP connector.
(4) JP1 (6-pin): COM1 Port Pin9 Function Select
3-4 closed : +12V;
JP1
1-2 closed: RS232;
1
5-6 closed : +5V
1 1
(5) JP4 (6-pin): COM3 Port Pin9 Function Select
3-4 closed : +12V;
JP4
1-2 closed: RS232;
1
5-6 closed : +5V
1 1
(6) JP5(6-pin): COM5 Port Pin9 Function Select
3-4 closed : +12V;
JP5
1-2 closed: RS232;
1
5-6 closed : +5V
1 1