FDK172-834 User’s Manual
Hardware and Installation 23
2.9.1 Jumper Settings
Making the proper jumper settings configure the SBC87834 to match the needs of your
application.
The following table shows the default jumper settings for the onboard devices.
★ Panel backlight control PWM mode
Panel backlight control DC mode
Touch Controller 4,8 WIRE
★ Touch Controller 5 WIRE
★ LVDS Panel Power : 3.3V
LVDS Panel Power : 5V
★ PCIe device
mSATA device
★ COM1 normal mode
COM1 pin1 with power :+5V
COM1 pin9 with power :+12V
Short 3-5,4-6
Short 1-3,4-6
Shot 3-5,2-4
★ COM2 normal mode
COM2 pin1 with power :+5V
COM2 pin9 with power :+12V
Short 3-5,4-6
Short 1-3,4-6
Shot 3-5,2-4
★ COM3 normal mode
COM3 pin1 with power :+5V
COM3 pin9 with power :+12V
Short 3-5,4-6
Short 1-3,4-6
Shot 3-5,2-4
★ COM4 normal mode
COM4 pin1 with power :+5V
COM4 pin9 with power :+12V
Short 3-5,4-6
Short 1-3,4-6
Shot 3-5,2-4
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