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©Vecow VCOM-BASE User Manual
GETTING TO KNOW YOUR VCOM-BASE
2.4.8 JP26 : 5VSB to Module Source
2.4.7 JP3, JP4 : LVDS Module
Pin No.
Function
1-2
5VSB from ATX Power Supply (Default)
2-3
P5V from AT Power Supply
NO JUMPER
No 5VSB to module
Pin No.
Function
1-2
3.3v
2-3
5v
3
3
1
1
JP4
JP3
JP3: Backlight Control Level Select
JP4: Power Selection
JP4 provides LVDS voltage selection function, Closing Pin 1 and Pin 2 is for 3.3V
LVDS power input; closing Pin 2 and Pin 3 is for 5V LVDS power input.
Pin No.
Definition
1-2
+3.3V (Default)
2-3
+5V
1
3
JP26