Jetway Computer NF9U - Manual (Page 17)

12
JP10 (4-pin): COM5 Header Pin9 Function Select
JP10 → COM5 Header
4-6 Close:
RI= +12V.
1
3
5
3-4 Close:
RI= +5V;
2-4 Close:
RI=RS232;
4
6
2
6 5
3
1 4
2
5
3
1 6
4
2
JP11 (4-pin): COM6 Header Pin9 Function Select
JP11→ C OM6 Header
4-6 Close:
RI= +12V.
1
3
5
3-4 Close:
R I= +5V;
2-4 Close:
RI=RS232;
4
6
2
6 5
3
1 4
2
5
3
1 6
4
2