Intel D525

9
(5) JP7 (6-pin): COM1 Port Header Pin9 Function Select
3-4 Closed : +12V;
JP7
1-2 Closed: RS232;
5-6 Closed : +5V
1
11
(6) JP3 (6-pin): COM2 Header Pin9 Function Select
3-4 Closed : +12V
JP3
1-2 Closed: RS232;
5-6 Closed : +5V
1
1
1