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Board Layout and Jumper Settings
USB Power Select: 0 (JP5), 1-2 (JP6), 5-7 (JP7)
+5V_standby (default)
+5V
Clear CMOS Data
Normal (default)
Clear CMOS Data
Panel Power Select
+12V
+5V
+3.3V (default)
Backlight Enable Power Select
+3.3V (default)
+5V
Dimming Mode Select
Voltage Mode
PWM Mode (default)
LCD/Inverter Power Select
+12V (default)
+5V
Auto Power-on Select
1-2 On
Power-on via power button (default)
2-3 On
Power-on via AC power
JP24
Digital I/O Output State
1-2 On
GND (default)
2-3 On
+5V or +5V_standby
JP23
Digital I/O Power Select
1-2 On
3-4 On
5-6 On
JP3
COM 4/DIO Select
1-2 On
COM 4 (default)
2-3 On
JP4
1-2 On
2-3 On
JP2
Note:
You cannot use COM 4 and DIO at the same time. Please
1-2 On
adjust JP21 and JP22 together.
2-3 On
11
JP18 (DIO 4-7)
JP20 (DIO 0-3)
+5V_standby
+5V (default)
JP21, JP22
1-2, 4-5
7-8, 10-11 On
2-3, 5-6
DIO
8-9, 11-12 On
JP25
1-2 On
2-3 On
1-2 On
2-3 On
JP17
1-2 On
2-3 On
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