AAEON EMB-LN8T - Manual (Page 23)

M i n i - I T X E M B - L N 8 T
Chapter 2 Quick Installation Guide 2 - 11
2.7 COM2 Ring/+5V/+12V Selection (JP1)
JP1 Function
1-2 +12V
3-4 Ring (Default)
5-6 +5V
2.8 COM1 Ring/+5V/+12V Selection (JP2)
JP2 Function
1-2 +12V
3-4 Ring (Default)
5-6 +5V
2.9 LCD Voltage Selection (JP3)
JP3 Function
1-2 +5V
2-3 +3.3V (Default)
2.10 LCD Backlight Control Selection (JP4)
Backlight Control
JP4 Function
1-3 Chips control
3-5 I2C control (Default)
Backlight Voltage
JP4 Function
2-4 +5V
4-6 +12V (Default)