10
(3) JBAT1 (3-pin): Clear CMOS
CMOS Clear Setting
2-3 Closed：Clear CMOS
JBAT1
1-2 Closed： Normal；
1
3
(4) JCOMP1 (6-pin): COM1 Header Pin9 Function Select
3-4 Closed : +12V;
JCOMP1
1-2 Closed: RS232;
5-6 Closed : +5V
