S&T Kontron 3.5"-SBC-VR1000, User Manual, Page: 58 / 92

3.5"-SBC-VR1000 - User Guide, Rev. 1.7
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7.17.3. Panel & Backlight Power Selection (JP3)
The 2.0 mm pitch "Panel & Backlight Power Selection" jumper (JP3) can be used to select LVDS panel and backlight
power voltage.
Figure 33: Panel & Backlight Power Selection JP3
Table 40: Pin Assignment JP3
Jumper 1 Position
Description
Pin 1-3 Pin 3-5
X - Backlight Power = +12 V
- X Backlight Power = +5 V
Jumper 2 Position
Description
Pin 2-4 Pin 4-6
X - Panel Power = +3.3 V
- X Panel Power = +5 V
“
X’’ = Jumper set (short) and ‘‘-’’ = jumper not set (open)
7.17.4. AT / ATX Power Mode Selection (JP5)
The 2.54 mm pitch jumper JP5 can be used to select AT power mode or ATX power mode.
Figure 34: AT / ATX Power Mode Selection JP5
Table 41: Pin Assignment JP5
Jumper 1 Position
Description
Pin 1-2 Pin 2-3
X - ATX Mode
- X AT Mode
“
X’’ = Jumper set (short) and ‘‘-’’ = jumper not set (open)
2 1
6 5
2
3
1