7
2.5 LCD Panel Shift Clock/Panel VCC Select
This jumper is for the setting of LCD panel shift clock mode and
Panel power voltage.
6 5
4 3
2 1
•
JP5 : LCD Panel Shift Clock
JP5 DESCRIPTION
3-5
Normal
1-3
Invert
•
JP5 : Panel VCC
JP5 DESCRIPTION
4-6
+3.3V
2-4
+5V
2.6 Serial Port B(COM2) Mode select
This jumper is for the setting of serial port B(COM2) operation
mode.
3 4
1 2
•
JP6 : Serial Port B(COM2)
JP6 DESCRIPTION
1-2
RS-232
3-4
RS-422/485
● ●
● ●
● ■
● ●
■ ●
8
2.7 Serial Port B -- RI or External Power Select
These jumpers are used to set the “RI” pin of COM2 as ring signal
or external power.
JP7 JP8
1
2
3
•
JP7, JP8 : RI mode select
JP7 JP8
DESCRIPTION
X
2-3
RS-232 RI
1-2 1-2
+5V
2-3 1-2
+12V
X
: don’t care
2.8 CPU Fan Power Voltage Select
This jumper is for the setting of CPU Fan power voltage. If your
CPU card don’t use backplane, you can connect power to CN8. You
must choose jumper 2-3 or use external power for CPU Fan.
1
2
3
•
JP10 : CPU Fan Power Voltage
JP10 DESCRIPTION
1-2
+12V
2-3
+5V
■
●
●
■
●
●
■
●
●
