13
JP4 (4-pin): LVDS VCC 3.3V/5V/12V Select
JP4
→
LVDS VCC
4-6 Closed:
VCC= 12V.
1
3
5
3-4 Closed:
VCC= 5V;
2-4 Closed:
VCC=3.3V;
4
6
2
6
5
3
1
4
2
5
3
1
6
4
2
JCOMP1 (6-pin): COM1 Port Pin9 Function Select
3-4 Closed : +12V;
JCOMP1
→
COM1
1-2 Closed: RS232;
5-6 Closed : +5V.
1
1
1