Jetway Computer NF38QLB - Manual (Page 14)

9
(3) JP3 (3-pin): CF Card Master /Slave Mode Select
2-3 Closed :CF card Master Mod
JP3 JP3
1 3
1-2 Closed: CF Card Slave Mode;
1 3
(4) JP4 (6-pin): COM2 Header Pin9 Function Select
3-4 Closed : +12V;
JP4
1-2 Closed: RS232; 5-6 Closed : +5V
1 1 1