9
Chapter 2
Hardware Installation
2-1 Jumper Setting
(1) JBAT (3-pin): CMOS RAM Clear Function Setting
CMOS Clear Setting
2-3 Closed
：
Clear CMOS
JBAT
1-2 Closed
：
Normal
；
1
3
1
3
(2) JP1 (4-pin): INVERTER1 VCC 3.3V/5V /12V Select
JP1
1
3
5
4
6
2
6 4 2
5 3
1
6 4 2
5 3
1
2-4 Closed:
Inverter Backlight
VCC= 3.3V;
3-4 Closed:
Inverter Backlight
VCC= 5V;
4-6 Closed:
Inverter Backlight
VCC= 12V.
